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1128 lines
603 KiB
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1128 lines
603 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<class-scheme publication-date="2023-02-01" scheme-type="cpc" publication-type="official">
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<classification-item breakdown-code="false" not-allocatable="true" level="5" additional-only="false" sort-key="H04M" definition-exists="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>TELEPHONIC COMMUNICATION </text><reference><text>circuits for controlling other apparatus <u>via</u> a telephone cable and not involving telephone switching apparatus <class-ref scheme="cpc">G08</class-ref></text></reference></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="note"><note-paragraph>This subclass <u>covers</u> : <subnote type="bullet"><note-paragraph>substation equipment;</note-paragraph><note-paragraph>telephonic communication systems combined with other electrical systems;</note-paragraph><note-paragraph>testing arrangements peculiar to telephonic communication systems.</note-paragraph></subnote></note-paragraph><note-paragraph>In this subclass, the following terms or expressions are used with the meanings indicated : <subnote type="bullet"><note-paragraph>"subscriber" is a general term for terminal equipment, e.g. fixed, wireless, mobile or cellular phones, or for a user of terminal equipment; </note-paragraph><note-paragraph>"substation" means a subscriber or monitoring equipment which may connect a single subscriber to a line without choice as to subscriber; </note-paragraph><note-paragraph>"satellite" is a type of exchange the operation of which depends upon control signals received from a supervisory exchange; </note-paragraph><note-paragraph>"switching centres" include exchanges and satellites.</note-paragraph></subnote></note-paragraph></note><note type="warning"><note-paragraph warning-type="ipc-not-used">The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups: <table><row><entry><class-ref scheme="ipc">H04M7/02</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">H04Q3/00</class-ref></entry></row><row><entry><class-ref scheme="ipc">H04M7/04</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">H04Q3/00</class-ref></entry></row><row><entry><class-ref scheme="ipc">H04M7/10</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">H04Q3/00</class-ref></entry></row><row><entry><class-ref scheme="ipc">H04M15/02</class-ref></entry><entry> covered by </entry><entry><class-ref scheme="cpc">H04M15/888</class-ref></entry></row></table></note-paragraph><note-paragraph>In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="true" level="6" additional-only="false" sort-key="H04M1/00" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/00</classification-symbol>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M1/00" definition-exists="true" ipc-concordant="H04M1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Substation equipment, e.g. for use by subscribers </text><reference><text>subscriber services or facilities provided at exchanges <class-ref scheme="cpc">H04M3/00</class-ref>; prepayment telephone coin boxes <class-ref scheme="cpc">H04M17/00</class-ref>; current supply arrangements <class-ref scheme="cpc">H04M19/08</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/003" definition-exists="true" ipc-concordant="H04M1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Telephone sets using electrooptical means in the transmission path</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/006" definition-exists="false" ipc-concordant="H04M1/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call diverting means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/02" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructional features of telephone sets</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/0202" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/0202</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets </text><reference><text>constructional features of telephone transmitters or receivers, e.g. of speakers or microphones <class-ref scheme="cpc">H04M1/03</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/0206" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0208" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterized by the relative motions of the body parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/021" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using combined folding and rotation motions </text><reference><text>combined with translation movement <class-ref scheme="cpc">H04M1/0235</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0212" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0212</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with a two degrees of freedom mechanism, i.e. folding around a first axis and rotating around a second axis perpendicular to the first</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/0214" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0214</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position </text><reference><text>combined with translation movement <class-ref scheme="cpc">H04M1/0235</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0216" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0216</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Foldable in one direction, i.e. using a one degree of freedom hinge</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H04M1/0218" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hinge comprising input and/or output user interface means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H04M1/022" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hinge comprising two parallel pivoting axes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0222" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Foldable in two directions, i.e. using a two degree of freedom hinge</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/0225" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotatable telephones, i.e. the body parts pivoting to an open position around an axis perpendicular to the plane they define in closed position </text><reference><text>combined with translation movement <class-ref scheme="cpc">H04M1/0235</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0227" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rotatable in one plane, i.e. using a one degree of freedom hinge</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H04M1/0229" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0229</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>The hinge comprising input and/or output user interface means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0231" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0231</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Including a rotatable keypad body part</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0233" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0233</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Including a rotatable display body part</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/0235" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0237" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0237</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sliding mechanism with one degree of freedom</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0239" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0239</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sliding mechanism with two degree of freedom, e.g. translation in two different directions</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0241" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/0243" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0243</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the relative angle between housings</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/0245" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using open/close detection</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0247" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising more than two body parts</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/0249" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0249</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the mechanical connection between the housing parts or relating to the method of assembly</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0252" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0252</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by means of a snap-on mechanism</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/0254" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising one or a plurality of mechanically detachable modules</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0256" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0256</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>wherein the modules are operable in the detached state, e.g. one module for the user interface and one module for the transceiver</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0258" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/0258</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>for a headset device</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/026" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of the structure or mounting of specific components</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0262" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0262</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for a battery compartment</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0264" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/0264</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>for a camera module assembly</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0266" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/0266</classification-symbol><class-title date-revised="2022-01-01"><title-part><CPC-specific-text><text>for a display module assembly</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/0268" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/0268</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>including a flexible display panel</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H04M1/0268</class-ref> is impacted by reclassification into group <class-ref scheme="cpc">H04M1/0269</class-ref>. <br/>Groups <class-ref scheme="cpc">H04M1/0268</class-ref> and <class-ref scheme="cpc">H04M1/0269</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/0269" definition-exists="false" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/0269</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>mounted in a fixed curved configuration, e.g. display curved around the edges of the telephone housing</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H04M1/0269</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H04M1/0268</class-ref>. <br/>Groups <class-ref scheme="cpc">H04M1/0268</class-ref> and <class-ref scheme="cpc">H04M1/0269</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/027" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>including magnifying means</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0272" definition-exists="false" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for a projector or beamer module assembly </text><reference><text>constructional features of projectors <u>per se</u> <class-ref scheme="cpc">G03B21/00</class-ref>; constructional details of projectors using electronic spatial light modulators <u>per se</u> <class-ref scheme="cpc">H04N9/31</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0274" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0274</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for an electrical connector module</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0277" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0277</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for a printed circuit board assembly</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/0279" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0279</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Improving the user comfort or ergonomics</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0281" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for providing single handed use or left/right hand conversion</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0283" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0283</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/0285" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pen-type handsets</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/0287" definition-exists="false" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0287</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>being disposable or recyclable</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/0289" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0289</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Telephone sets for operators</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/0291" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0291</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Door telephones</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/0293" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0293</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Terminal boxes for telephone sets</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/0295" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/0295</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Mechanical mounting details of display modules</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/0297" definition-exists="true" ipc-concordant="H04M1/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/0297</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Telephone sets adapted to be mounted on a desk or on a wall</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/03" definition-exists="true" ipc-concordant="H04M1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/03</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/035" definition-exists="true" ipc-concordant="H04M1/03" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/035</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/04" definition-exists="true" ipc-concordant="H04M1/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/04</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Supports for telephone transmitters or receivers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/05" definition-exists="true" ipc-concordant="H04M1/05" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/05</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for use on head, throat or breast</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/06" definition-exists="true" ipc-concordant="H04M1/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hooks</text></title-part><title-part><text>Cradles</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/08" definition-exists="true" ipc-concordant="H04M1/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/08</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>associated with switches operated by the weight of the receiver or hand-set</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/10" definition-exists="false" ipc-concordant="H04M1/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>associated with switches operated by magnetic effect due to proximity of receiver or hand-set</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/11" definition-exists="true" ipc-concordant="H04M1/11" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/11</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Supports for sets, e.g. incorporating armrests</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/12" definition-exists="true" ipc-concordant="H04M1/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adjustable supports, e.g. extensible</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/13" definition-exists="false" ipc-concordant="H04M1/13" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/13</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>pantographic</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/14" definition-exists="false" ipc-concordant="H04M1/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M1/14</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>with resilient means to eliminate extraneous vibrations</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/15" definition-exists="true" ipc-concordant="H04M1/15" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/15</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Protecting or guiding telephone cords</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/17" definition-exists="true" ipc-concordant="H04M1/17" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/17</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Hygienic or sanitary devices on telephone equipment </text><reference><text>for mouthpieces or earpieces <class-ref scheme="cpc">H04R1/12</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/18" definition-exists="true" ipc-concordant="H04M1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/18</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment </text><reference><text><class-ref scheme="cpc">H04M1/19</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/185" definition-exists="false" ipc-concordant="H04M1/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Improving the rigidity of the casing or resistance to shocks</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/19" definition-exists="true" ipc-concordant="H04M1/19" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/19</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission</text></title-part><title-part><text>Mouthpieces or receivers specially adapted therefor </text><reference><text>circuit arrangements for preventing eavesdropping <class-ref scheme="cpc">H04M1/68</class-ref>; telephone cabinets <class-ref scheme="cpc">E04H1/14</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/20" definition-exists="true" ipc-concordant="H04M1/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for preventing acoustic feed-back </text><reference><text><class-ref scheme="cpc">H04M1/62</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/21" definition-exists="true" ipc-concordant="H04M1/21" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/21</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Combinations with auxiliary equipment, e.g. with clocks or memoranda pads</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/215" definition-exists="true" ipc-concordant="H04M1/215" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/215</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by non-intrusive coupling means, e.g. acoustic couplers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/2155" definition-exists="true" ipc-concordant="H04M1/215" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2155</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Acoustic coupling</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/22" definition-exists="true" ipc-concordant="H04M1/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/22</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Illumination</text></title-part><title-part><text>Arrangements for improving the visibility of characters on dials</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/23" definition-exists="true" ipc-concordant="H04M1/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/23</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Construction or mounting of dials or of equivalent devices</text></title-part><title-part><text>Means for facilitating the use thereof </text><reference><text>by improving visibility <class-ref scheme="cpc">H04M1/22</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/233" definition-exists="true" ipc-concordant="H04M1/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/233</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>including a pointing device, e.g. roller key, track ball, rocker switch or joystick </text><reference><text>constructional details of pointing devices <u>per se</u> <class-ref scheme="cpc">G06F3/033</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/236" definition-exists="true" ipc-concordant="H04M1/23" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>including keys on side or rear faces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/24" definition-exists="true" ipc-concordant="H04M1/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/24</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for testing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/247" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/247</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Telephone sets including user guidance or feature selection means facilitating their use </text><reference><text>user interfaces specially adapted for cordless or mobile telephones <class-ref scheme="cpc">H04M1/724</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/2471" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2471</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Configurable and interactive telephone terminals with subscriber controlled features modifications, e.g. with ADSI capability [Analog Display Services Interface] </text><reference><text>systems providing special services or facilities to subscribers <class-ref scheme="cpc">H04M3/42</class-ref>; administration or customization of services <class-ref scheme="cpc">H04M3/42136</class-ref>; by downloading data to substation equipment <class-ref scheme="cpc">H04M3/42178</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/2472" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2472</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with programmable function keys</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/2473" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2473</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Telephone terminals interfacing a personal computer, e.g. using an API (Application Programming Interface) </text><reference><text>details of API <class-ref scheme="cpc">H04M7/0021</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/2474" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/2474</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>Telephone terminals specially adapted for disabled people </text><reference><text>user interfaces for cordless or mobile telephones specially adapted for disabled users <class-ref scheme="cpc">H04M1/72475</class-ref>; network based special services or facilities for hearing-impaired persons <class-ref scheme="cpc">H04M3/42391</class-ref>; devices for conversing with the deaf-blind <class-ref scheme="cpc">G09B21/04</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/2475" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/2475</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>for a hearing impaired user</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/2476" definition-exists="false" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/2476</classification-symbol><class-title date-revised="2021-01-01"><title-part><CPC-specific-text><text>for a visually impaired user </text><reference><text>illuminating or arrangements for improving visibility of characters on dials <class-ref scheme="cpc">H04M1/22</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/2477" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2477</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for selecting a function from a menu display </text><reference><text><class-ref scheme="cpc">H04M1/2474</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/2478" definition-exists="true" ipc-concordant="H04M1/247" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2478</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Telephone terminals specially adapted for non-voice services, e.g. email, internet access </text><reference><text>centralized arrangements where telephones services are combined <class-ref scheme="cpc">H04M7/0024</class-ref>; for recording text messages <class-ref scheme="cpc">H04M3/5322</class-ref>; for accessing Internet <class-ref scheme="cpc">H04M3/4938</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/253" definition-exists="true" ipc-concordant="H04M1/253" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/253</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Telephone sets using digital voice transmission</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/2535" definition-exists="true" ipc-concordant="H04M1/253" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M1/2535</classification-symbol><class-title date-revised="2022-05-01"><title-part><CPC-specific-text><text>adapted for voice communication over an Internet Protocol [IP] network </text><reference><text>Voice over Internet Protocol (VoIP) network equipment and services <class-ref scheme="cpc">H04M7/006</class-ref>; implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP] <class-ref scheme="cpc">H04L69/16</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/26" definition-exists="true" ipc-concordant="H04M1/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/26</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Devices for calling a subscriber </text><reference><text><class-ref scheme="cpc">H04M1/66</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/27" definition-exists="true" ipc-concordant="H04M1/27" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/27</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Devices whereby a plurality of signals may be stored simultaneously</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/271" definition-exists="true" ipc-concordant="H04M1/27" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>controlled by voice recognition</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/272" definition-exists="true" ipc-concordant="H04M1/272" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/272</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for storing only one subscriber number at a time, e.g. by keyboard or dial</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/2725" definition-exists="false" ipc-concordant="H04M1/272" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2725</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using electronic memories</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/274" definition-exists="true" ipc-concordant="H04M1/274" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/274</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with provision for storing more than one subscriber number at a time </text><CPC-specific-text><text>, e.g. using toothed disc</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/2745" definition-exists="true" ipc-concordant="H04M1/2745" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/2745</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using static electronic memories, e.g. chips</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/27453" definition-exists="false" ipc-concordant="H04M1/27453" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/27453</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Directories allowing storage of additional subscriber data, e.g. metadata</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/27457" definition-exists="false" ipc-concordant="H04M1/27457" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/27457</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Management thereof, e.g. manual editing of data</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/2746" definition-exists="true" ipc-concordant="H04M1/2746" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/2746</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Sorting, e.g. according to history or frequency of use</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/27463" definition-exists="false" ipc-concordant="H04M1/2745" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/27463</classification-symbol><class-title date-revised="2020-01-01"><title-part><CPC-specific-text><text>Predictive input, predictive dialling by comparing the dialled sequence with the content of a telephone directory</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/27467" definition-exists="false" ipc-concordant="H04M1/27467" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/27467</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Methods of retrieving data</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/2747" definition-exists="true" ipc-concordant="H04M1/2747" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/2747</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Scrolling on a display</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/27475" definition-exists="true" ipc-concordant="H04M1/27475" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/27475</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>using interactive graphical means or pictorial representations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/2748" definition-exists="true" ipc-concordant="H04M1/2748" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/2748</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>by matching character strings</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/27485" definition-exists="true" ipc-concordant="H04M1/27485" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/27485</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Appending a prefix to or inserting a pause into a dialling sequence</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/2749" definition-exists="true" ipc-concordant="H04M1/2749" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/2749</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>Automatic dialling or redialling systems, e.g. on off-hook or redial on busy</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/27495" definition-exists="true" ipc-concordant="H04M1/27495" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/27495</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled </text><reference><text><class-ref scheme="cpc">H04M1/27457</class-ref>-<class-ref scheme="cpc">H04M1/2749</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/275" definition-exists="true" ipc-concordant="H04M1/275" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/275</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>implemented by means of portable electronic directories</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/2753" definition-exists="false" ipc-concordant="H04M1/2753" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/2753</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>providing data content</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/2755" definition-exists="true" ipc-concordant="H04M1/2755" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/2755</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>by optical scanning</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/2757" definition-exists="true" ipc-concordant="H04M1/2757" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2020-01-01" status="published"><classification-symbol>H04M1/2757</classification-symbol><class-title date-revised="2020-01-01"><title-part><text>by data transmission, e.g. downloading</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/276" definition-exists="false" ipc-concordant="H04M1/276" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/276</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using magnetic recording, e.g. on tape</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/2765" definition-exists="true" ipc-concordant="H04M1/276" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/2765</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>implemented by means of portable magnetic cards</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/278" definition-exists="false" ipc-concordant="H04M1/278" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/278</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using punched cards or tapes</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/30" definition-exists="false" ipc-concordant="H04M1/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Devices which can set up and transmit only one digit at a time</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/31" definition-exists="false" ipc-concordant="H04M1/31" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by interrupting current to generate trains of pulses</text></title-part><title-part><text>by periodically opening and closing contacts to generate trains of pulses</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/312" definition-exists="true" ipc-concordant="H04M1/31" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/312</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>pulses produced by electronic circuits</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/315" definition-exists="true" ipc-concordant="H04M1/315" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-02-01" status="published"><classification-symbol>H04M1/315</classification-symbol><class-title date-revised="2016-02-01"><title-part><text>Clutches</text></title-part><title-part><text>Spring assemblies</text></title-part><title-part><text>Speed regulators, e.g. centrifugal brakes </text><reference><text><class-ref scheme="cpc">H04M1/32</class-ref> – <class-ref scheme="cpc">H04M1/40</class-ref> take precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/32" definition-exists="false" ipc-concordant="H04M1/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Locking setting devices during transmission to prevent interference by user</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/34" definition-exists="false" ipc-concordant="H04M1/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lost-motion or other arrangements for ensuring a pause between successive digit transmissions</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/38" definition-exists="false" ipc-concordant="H04M1/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pulses transmitted by a movement variably limited by the setting of a stop</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/40" definition-exists="false" ipc-concordant="H04M1/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wherein the setting-operation short-circuits or open-circuits the transmitting mechanism during a variable part of a cycle</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/50" definition-exists="true" ipc-concordant="H04M1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by generating or selecting currents of predetermined frequencies or combinations of frequencies</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/505" definition-exists="false" ipc-concordant="H04M1/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/505</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>signals generated in digital form</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/515" definition-exists="false" ipc-concordant="H04M1/515" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/515</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/52" definition-exists="false" ipc-concordant="H04M1/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/52</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements wherein a dial or the like is mechanically coupled to a line selector</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/53" definition-exists="true" ipc-concordant="H04M1/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Generation of additional signals, e.g. additional pulses</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/54" definition-exists="true" ipc-concordant="H04M1/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/54</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements wherein a dial or the like generates identifying signals, e.g. in party-line systems</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/56" definition-exists="true" ipc-concordant="H04M1/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for indicating or recording the called number at the calling subscriber's set</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/57" definition-exists="true" ipc-concordant="H04M1/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/57</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set </text><reference><text>at the operator set in a manual exchange <class-ref scheme="cpc">H04M5/20</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/571" definition-exists="false" ipc-concordant="H04M1/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/571</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Blocking transmission of caller identification to called party</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/573" definition-exists="true" ipc-concordant="H04M1/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/573</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Line monitoring circuits for detecting caller identification</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/575" definition-exists="false" ipc-concordant="H04M1/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/575</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Means for retrieving and displaying personal data about calling party</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/576" definition-exists="true" ipc-concordant="H04M1/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/576</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>associated with a pictorial or graphical representation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/578" definition-exists="true" ipc-concordant="H04M1/57" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/578</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>associated with a synthesized vocal announcement</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/58" definition-exists="true" ipc-concordant="H04M1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/58</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Anti-side-tone circuits</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/585" definition-exists="true" ipc-concordant="H04M1/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/585</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>implemented without inductive element</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/60" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including speech amplifiers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/6008" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the transmitter circuit</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/6016" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in the receiver circuit</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/6025" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>implemented as integrated speech networks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/6033" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for providing handsfree use or a loudspeaker mode in telephone sets </text><reference><text>arrangements for preventing acoustic echo <class-ref scheme="cpc">H04M9/08</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/6041" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Portable telephones adapted for handsfree use</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/605" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/605</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving control of the receiver volume to provide a dual operational mode at close or far distance from the user</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/6058" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6058</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving the use of a headset accessory device connected to the portable telephone</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/6066" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>including a wireless connection</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/6075" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>adapted for handsfree use in a vehicle </text><reference><text><class-ref scheme="cpc">H04M1/6058</class-ref> takes precedence; arrangements for holding telephones in a vehicle <class-ref scheme="cpc">B60R11/0241</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/6083" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by interfacing with the vehicle audio system</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/6091" definition-exists="true" ipc-concordant="H04M1/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6091</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>including a wireless interface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/62" definition-exists="true" ipc-concordant="H04M1/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Constructional arrangements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/64" definition-exists="true" ipc-concordant="H04M1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Automatic arrangements for answering calls</text></title-part><title-part><text>Automatic arrangements for recording messages for absent subscribers</text></title-part><title-part><text>Arrangements for recording conversations </text><reference><text>centralised dictation systems <class-ref scheme="cpc">H04M11/10</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/642" definition-exists="true" ipc-concordant="H04M1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/642</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>storing speech in digital form</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/645" definition-exists="true" ipc-concordant="H04M1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/645</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with speech synthesis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/647" definition-exists="true" ipc-concordant="H04M1/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/647</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using magnetic tape </text><reference><text><class-ref scheme="cpc">H04M1/642</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/65" definition-exists="true" ipc-concordant="H04M1/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/65</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recording arrangements </text><CPC-specific-text><text>for recording a message from the calling party </text><reference><text>in the exchange <class-ref scheme="cpc">H04M3/50</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/6505" definition-exists="true" ipc-concordant="H04M1/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6505</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>storing speech in digital form</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/651" definition-exists="true" ipc-concordant="H04M1/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/651</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with speech synthesis</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/6515" definition-exists="true" ipc-concordant="H04M1/65" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6515</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using magnetic tape </text><reference><text><class-ref scheme="cpc">H04M1/6505</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/652" definition-exists="true" ipc-concordant="H04M1/652" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/652</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for playing back the recorded messages by remote control over a telephone line </text><reference><text><class-ref scheme="cpc">H04M1/658</class-ref> takes precedence</text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/654" definition-exists="true" ipc-concordant="H04M1/654" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M1/654</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Telephone line monitoring circuits therefor, e.g. ring detectors</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/6545" definition-exists="true" ipc-concordant="H04M1/654" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/6545</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>mechanically actuating hook switch, e.g. lifting handset</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/656" definition-exists="true" ipc-concordant="H04M1/656" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/656</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for recording conversations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/658" definition-exists="true" ipc-concordant="H04M1/658" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/658</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Means for redirecting recorded messages to other extensions or equipment</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/66" definition-exists="true" ipc-concordant="H04M1/66" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for preventing unauthorised or fraudulent calling </text><reference><text>verifying user identity or authority in secret or secure digital communications <class-ref scheme="cpc">H04L9/32</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/663" definition-exists="true" ipc-concordant="H04M1/663" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/663</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preventing unauthorised calls to a telephone set</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/665" definition-exists="true" ipc-concordant="H04M1/665" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/665</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by checking the validity of a code</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/667" definition-exists="true" ipc-concordant="H04M1/667" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/667</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Preventing unauthorised calls from a telephone set </text><reference><text><class-ref scheme="cpc">H04M1/677</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/67" definition-exists="true" ipc-concordant="H04M1/67" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/67</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by electronic means</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/673" definition-exists="true" ipc-concordant="H04M1/673" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/673</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the user being required to key in a code</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/675" definition-exists="true" ipc-concordant="H04M1/675" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/675</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>the user being required to insert a coded card, e.g. a smart card carrying an integrated circuit chip</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/677" definition-exists="true" ipc-concordant="H04M1/677" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/677</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Preventing the dialling or sending of predetermined telephone numbers or selected types of telephone numbers, e.g. long distance numbers</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/6775" definition-exists="false" ipc-concordant="H04M1/677" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-10-01" status="published"><classification-symbol>H04M1/6775</classification-symbol><class-title date-revised="2015-10-01"><title-part><CPC-specific-text><text>by providing access to preprogrammed keys</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/68" definition-exists="true" ipc-concordant="H04M1/68" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Circuit arrangements for preventing eavesdropping</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/70" definition-exists="true" ipc-concordant="H04M1/70" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lock-out or secrecy arrangements in party-line systems</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/71" definition-exists="false" ipc-concordant="H04M1/71" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/71</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Substation extension arrangements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/715" definition-exists="true" ipc-concordant="H04M1/715" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/715</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>using two or more extensions per line </text><reference><text>cordless telephones <class-ref scheme="cpc">H04M1/725</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/72" definition-exists="true" ipc-concordant="H04M1/72" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/72</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Mobile telephones</text></title-part><title-part><text>Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/724" definition-exists="true" ipc-concordant="H04M1/724" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/724</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>User interfaces specially adapted for cordless or mobile telephones</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/72403" definition-exists="true" ipc-concordant="H04M1/72403" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72403</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with means for local support of applications that increase the functionality</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72406" definition-exists="true" ipc-concordant="H04M1/72406" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72406</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by software upgrading or downloading</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72409" definition-exists="true" ipc-concordant="H04M1/72409" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/72409</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by interfacing with external accessories </text><reference><text>hands-free <class-ref scheme="cpc">H04M1/60</class-ref></text></reference></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H04M1/72409</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H04M1/724092</class-ref>, <class-ref scheme="cpc">H04M1/724094</class-ref>, <class-ref scheme="cpc">H04M1/724095</class-ref>, <class-ref scheme="cpc">H04M1/724097</class-ref> and <class-ref scheme="cpc">H04M1/724098</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/724092" definition-exists="false" ipc-concordant="H04M1/72409" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/724092</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>Interfacing with an external cover providing additional functionalities</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H04M1/724092</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H04M1/72409</class-ref>. <br/>Groups <class-ref scheme="cpc">H04M1/72409</class-ref> and <class-ref scheme="cpc">H04M1/724092</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/724094" definition-exists="false" ipc-concordant="H04M1/72409" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/724094</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>Interfacing with a device worn on the user's body to provide access to telephonic functionalities, e.g. accepting a call, reading or composing a message</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H04M1/724094</class-ref>, <class-ref scheme="cpc">H04M1/724095</class-ref> and <class-ref scheme="cpc">H04M1/724097</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H04M1/72409</class-ref>. <br/>All groups listed in this Warning should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/724095" definition-exists="false" ipc-concordant="H04M1/72409" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/724095</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>Worn on the wrist, hand or arm</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/724097" definition-exists="false" ipc-concordant="H04M1/72409" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/724097</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>Worn on the head</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/724098" definition-exists="false" ipc-concordant="H04M1/72409" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/724098</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>Interfacing with an on-board device of a vehicle </text><reference><text>for hands-free speaking in vehicles <class-ref scheme="cpc">H04M1/6075</class-ref></text></reference></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Group <class-ref scheme="cpc">H04M1/724098</class-ref> is incomplete pending reclassification of documents from group <class-ref scheme="cpc">H04M1/72409</class-ref>. <br/>Groups <class-ref scheme="cpc">H04M1/72409</class-ref> and <class-ref scheme="cpc">H04M1/724098</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72412" definition-exists="true" ipc-concordant="H04M1/72412" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72412</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>using two-way short-range wireless interfaces</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72415" definition-exists="true" ipc-concordant="H04M1/72415" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72415</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for remote control of appliances</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72418" definition-exists="true" ipc-concordant="H04M1/72418" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72418</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for supporting emergency services</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72421" definition-exists="false" ipc-concordant="H04M1/72421" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72421</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with automatic activation of emergency service functions, e.g. upon sensing an alarm</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72424" definition-exists="false" ipc-concordant="H04M1/72424" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72424</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with manual activation of emergency-service functions</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72427" definition-exists="true" ipc-concordant="H04M1/72427" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72427</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for supporting games or graphical animations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/7243" definition-exists="true" ipc-concordant="H04M1/7243" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/7243</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with interactive means for internal management of messages</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72433" definition-exists="true" ipc-concordant="H04M1/72433" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72433</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for voice messaging, e.g. dictaphones </text><reference><text>for answering incoming calls <class-ref scheme="cpc">H04M1/64</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72436" definition-exists="true" ipc-concordant="H04M1/72436" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72436</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for text messaging, e.g. SMS or e-mail</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72439" definition-exists="true" ipc-concordant="H04M1/72439" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72439</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for image or video messaging</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72442" definition-exists="false" ipc-concordant="H04M1/72442" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72442</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for playing music files</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72445" definition-exists="true" ipc-concordant="H04M1/72445" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72445</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for supporting Internet browser applications</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/72448" definition-exists="true" ipc-concordant="H04M1/72448" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72448</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with means for adapting the functionality of the device according to specific conditions</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72451" definition-exists="true" ipc-concordant="H04M1/72451" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72451</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>according to schedules, e.g. using calendar applications</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72454" definition-exists="true" ipc-concordant="H04M1/72454" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72454</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>according to context-related or environment-related conditions</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72457" definition-exists="true" ipc-concordant="H04M1/72457" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72457</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>according to geographic location</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/7246" definition-exists="true" ipc-concordant="H04M1/7246" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/7246</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>by connection of exchangeable housing parts</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72463" definition-exists="true" ipc-concordant="H04M1/72463" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/72463</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>to restrict the functionality of the device</text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-source">Group <class-ref scheme="cpc">H04M1/72463</class-ref> is impacted by reclassification into groups <class-ref scheme="cpc">H04M1/724631</class-ref> and <class-ref scheme="cpc">H04M1/724634</class-ref>. <br/>Groups <class-ref scheme="cpc">H04M1/72463</class-ref>, <class-ref scheme="cpc">H04M1/724631</class-ref> and <class-ref scheme="cpc">H04M1/724634</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/724631" definition-exists="false" ipc-concordant="H04M1/72463" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/724631</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>by limiting the access to the user interface, e.g. locking a touch-screen or a keypad</text></CPC-specific-text></title-part></class-title><notes-and-warnings><note type="warning"><note-paragraph warning-type="reclass-destination">Groups <class-ref scheme="cpc">H04M1/724631</class-ref> and <class-ref scheme="cpc">H04M1/724634</class-ref> are incomplete pending reclassification of documents from group <class-ref scheme="cpc">H04M1/72463</class-ref>.<br/>Groups <class-ref scheme="cpc">H04M1/72463</class-ref>, <class-ref scheme="cpc">H04M1/724631</class-ref> and <class-ref scheme="cpc">H04M1/724634</class-ref> should be considered in order to perform a complete search.</note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M1/724634" definition-exists="false" ipc-concordant="H04M1/72463" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-02-01" status="published"><classification-symbol>H04M1/724634</classification-symbol><class-title date-revised="2022-02-01"><title-part><CPC-specific-text><text>With partially locked states, e.g. when some telephonic functional locked states or applications remain accessible in the locked states</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/72466" definition-exists="false" ipc-concordant="H04M1/72466" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72466</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with selection means, e.g. keys, having functions defined by the mode or the status of the device</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/72469" definition-exists="true" ipc-concordant="H04M1/72469" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72469</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for operating the device by selecting functions from two or more displayed items, e.g. menus or icons</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72472" definition-exists="false" ipc-concordant="H04M1/72472" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72472</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>wherein the items are sorted according to specific criteria, e.g. frequency of use</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/72475" definition-exists="true" ipc-concordant="H04M1/72475" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72475</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for disabled users</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72478" definition-exists="true" ipc-concordant="H04M1/72478" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72478</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for hearing-impaired users</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72481" definition-exists="true" ipc-concordant="H04M1/72481" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72481</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for visually impaired users</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/72484" definition-exists="false" ipc-concordant="H04M1/72484" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72484</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>wherein functions are triggered by incoming communication events</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/725" definition-exists="true" ipc-concordant="H04M1/725" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/725</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Cordless telephones </text><reference><text>user interfaces specially adapted therefor <class-ref scheme="cpc">H04M1/724</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/72502" definition-exists="true" ipc-concordant="H04M1/72502" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72502</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with one base station connected to a single line</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72505" definition-exists="true" ipc-concordant="H04M1/72505" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72505</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Radio link set-up procedures</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72508" definition-exists="true" ipc-concordant="H04M1/72508" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72508</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>using a control channel</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72511" definition-exists="true" ipc-concordant="H04M1/72511" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72511</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Searching for available channels</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M1/72513" definition-exists="true" ipc-concordant="H04M1/72513" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72513</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>On hold, intercom or transfer communication modes</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M1/72516" definition-exists="false" ipc-concordant="H04M1/72516" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/72516</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with means for out-of-range alerting</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/727" definition-exists="true" ipc-concordant="H04M1/727" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/727</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Identification code transfer arrangements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/73" definition-exists="true" ipc-concordant="H04M1/73" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-01-01" status="published"><classification-symbol>H04M1/73</classification-symbol><class-title date-revised="2022-01-01"><title-part><text>Battery saving arrangements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/733" definition-exists="true" ipc-concordant="H04M1/733" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-09-03" status="published"><classification-symbol>H04M1/733</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a plurality of base stations connected to a plurality of lines </text><CPC-specific-text><reference><text>for selection in cordless PBX <class-ref scheme="cpc">H04W84/16</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/737" definition-exists="true" ipc-concordant="H04M1/737" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/737</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Characterised by transmission of electromagnetic waves other than radio waves, e.g. infra-red waves</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/738" definition-exists="true" ipc-concordant="H04M1/738" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/738</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Interface circuits for coupling substations to external telephone lines </text><reference><text><class-ref scheme="cpc">H04M1/78</class-ref> takes precedence</text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/7385" definition-exists="false" ipc-concordant="H04M1/738" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/7385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Programmable or microprocessor-controlled</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/74" definition-exists="true" ipc-concordant="H04M1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for reducing interference</text></title-part><title-part><text>with means for reducing effects due to line faults</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M1/745" definition-exists="true" ipc-concordant="H04M1/74" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/745</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Protection devices or circuits for voltages surges on the line</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M1/76" definition-exists="true" ipc-concordant="H04M1/76" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/76</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Compensating for differences in line impedance</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/78" definition-exists="true" ipc-concordant="H04M1/78" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M1/78</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Circuit arrangements in which low-frequency speech signals proceed in one direction on the line, while speech signals proceeding in the other direction on the line are modulated on a high-frequency carrier signal</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/80" definition-exists="true" ipc-concordant="H04M1/80" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Telephone line holding circuits</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M1/82" definition-exists="true" ipc-concordant="H04M1/82" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M1/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Line monitoring circuits for call progress or status discrimination </text><CPC-specific-text><reference><text>for detecting caller identity <class-ref scheme="cpc">H04M1/573</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M3/00" definition-exists="true" ipc-concordant="H04M3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Automatic or semi-automatic exchanges</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/002" definition-exists="true" ipc-concordant="H04M3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Applications of echo suppressors or cancellers in telephonic connections </text><reference><text>in two-way loud-speaking telephone systems <class-ref scheme="cpc">H04M9/08</class-ref>, echo suppressors or cancellers <u>per se</u> <class-ref scheme="cpc">H04B3/20</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/005" definition-exists="true" ipc-concordant="H04M3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interface circuits for subscriber lines </text><reference><text>current supply <class-ref scheme="cpc">H04M19/00</class-ref> and subgroups; supervisory, monitoring or testing arrangements <class-ref scheme="cpc">H04M3/22</class-ref> and subgroups; in key telephone systems <class-ref scheme="cpc">H04M9/006</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/007" definition-exists="false" ipc-concordant="H04M3/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Access interface units for simultaneous transmission of speech and data, e.g. digital subscriber line [DSL] access interface units </text><reference><text>DSL access multiplexers <class-ref scheme="cpc">H04Q11/0478</class-ref>, and <class-ref scheme="cpc">H04L12/2856</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/02" definition-exists="true" ipc-concordant="H04M3/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Calling substations, e.g. by ringing </text><reference><text>selective calling <class-ref scheme="cpc">H04Q</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/04" definition-exists="false" ipc-concordant="H04M3/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/04</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>the calling signal being supplied from the final selector</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/06" definition-exists="false" ipc-concordant="H04M3/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/06</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>the calling signal being supplied from the subscriber's line circuit</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/08" definition-exists="true" ipc-concordant="H04M3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Indicating faults in circuits or apparatus</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/085" definition-exists="false" ipc-concordant="H04M3/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fault locating arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/10" definition-exists="false" ipc-concordant="H04M3/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/10</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Providing fault- or trouble-signals</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/12" definition-exists="false" ipc-concordant="H04M3/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M3/12</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Marking faulty circuits "busy"</text></title-part><title-part><text>Enabling equipment to disengage itself from faulty circuits </text><CPC-specific-text><text>; Using redundant circuits; Response of a circuit, apparatus or system to an error</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/14" definition-exists="false" ipc-concordant="H04M3/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Signalling existence of persistent "off-hook" condition</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/16" definition-exists="false" ipc-concordant="H04M3/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with lock-out or secrecy provision in party-line systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/18" definition-exists="true" ipc-concordant="H04M3/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for reducing interference </text><CPC-specific-text><text>or noise</text></CPC-specific-text></title-part><title-part><text>with means for reducing effects due to line faults </text><CPC-specific-text><text>with means for protecting lines</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/20" definition-exists="false" ipc-concordant="H04M3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for interrupting existing connections</text></title-part><title-part><text>with means for breaking-in on conversations</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/205" definition-exists="false" ipc-concordant="H04M3/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Eavesdropping prevention - indication of insecurity of line or network</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/22" definition-exists="true" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/22</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for supervision, monitoring or testing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2209" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2209</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for lines also used for data transmission</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2218" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2218</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call detail recording</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2227" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Quality of service monitoring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2236" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Quality of speech transmission monitoring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2245" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Management of the local loop plant</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2254" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2254</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in networks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/2263" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Network management</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2272" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Subscriber line supervision circuits, e.g. call detection circuits</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/2281" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/2281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/229" definition-exists="false" ipc-concordant="H04M3/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/229</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wire identification arrangements; Number assignment determination</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/24" definition-exists="false" ipc-concordant="H04M3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with provision for checking the normal operation</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/241" definition-exists="false" ipc-concordant="H04M3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for stored program controlled exchanges</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/242" definition-exists="false" ipc-concordant="H04M3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Software testing</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/244" definition-exists="false" ipc-concordant="H04M3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/244</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for multiplex systems</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/245" definition-exists="false" ipc-concordant="H04M3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for ISDN systems</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/247" definition-exists="false" ipc-concordant="H04M3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/247</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Knowledge-based maintenance systems</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/248" definition-exists="false" ipc-concordant="H04M3/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for metering arrangements or prepayment telephone systems </text><reference><text>metering arrangements <u>per se</u> <class-ref scheme="cpc">H04M15/00</class-ref>; prepayment telephone systems <u>per se</u> <class-ref scheme="cpc">H04M17/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/26" definition-exists="false" ipc-concordant="H04M3/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for applying test signals </text><CPC-specific-text><text>or for measuring</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/28" definition-exists="false" ipc-concordant="H04M3/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Automatic routine testing </text><CPC-specific-text><text>; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/30" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for subscriber's lines </text><CPC-specific-text><text>, for the local loop</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/301" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/301</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Circuit arrangements at the subscriber's side of the line</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/302" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/302</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using modulation techniques for copper pairs </text><reference><text>for ISDN systems <class-ref scheme="cpc">H04M3/245</class-ref>; ISDN selection or connection testing arrangements <class-ref scheme="cpc">H04Q11/045</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/303" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and using PCM multiplexers, e.g. pair gain systems</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/304" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/304</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>and using xDSL modems </text><reference><text>xDSL line qualification <class-ref scheme="cpc">H04M3/306</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/305" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>testing of physical copper line parameters, e.g. capacitance or resistance </text><reference><text>locating faults in cables <class-ref scheme="cpc">G01R31/08</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/306" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M3/306</classification-symbol><class-title date-revised="2017-08-01"><title-part><CPC-specific-text><text>for frequencies above the voice frequency, e.g. xDSL line qualification </text><reference><text>test methods, test equipment and test arrangements for subscriber lines using xDSL modems <class-ref scheme="cpc">H04M3/304</class-ref>; systems modifying transmission characteristics according to link quality <class-ref scheme="cpc">H04L1/0001</class-ref>; monitoring and/or testing of line transmission systems <class-ref scheme="cpc">H04B3/46</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/307" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/307</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using ringback</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/308" definition-exists="false" ipc-concordant="H04M3/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/308</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Craftsperson test terminals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/32" definition-exists="false" ipc-concordant="H04M3/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for lines between exchanges</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/323" definition-exists="false" ipc-concordant="H04M3/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for the arrangements providing the connection (test connection, test call, call simulation)</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/326" definition-exists="false" ipc-concordant="H04M3/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/326</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for registers and translators</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/34" definition-exists="true" ipc-concordant="H04M3/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/34</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Testing for cross-talk</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/36" definition-exists="true" ipc-concordant="H04M3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/36</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/362" definition-exists="false" ipc-concordant="H04M3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/362</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Traffic simulation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/365" definition-exists="false" ipc-concordant="H04M3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/365</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Load metering of control unit</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/367" definition-exists="false" ipc-concordant="H04M3/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/367</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Traffic or load control</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/38" definition-exists="true" ipc-concordant="H04M3/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/38</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections </text><reference><text>queuing arrangements <class-ref scheme="cpc">H04Q3/64</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/382" definition-exists="false" ipc-concordant="H04M3/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/382</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using authorisation codes or passwords</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/385" definition-exists="false" ipc-concordant="H04M3/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/385</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using speech signals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/387" definition-exists="false" ipc-concordant="H04M3/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/387</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using subscriber identification cards</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/40" definition-exists="false" ipc-concordant="H04M3/40" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Applications of speech amplifiers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/42" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/42</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Systems providing special services or facilities to subscribers </text><reference><text>specially adapted for wireless communication networks <class-ref scheme="cpc">H04W4/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42008" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Systems for anonymous communication between parties, e.g. by use of disposal contact identifiers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42017" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42017</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Customized ring-back tones</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42025" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>H04M3/42025</classification-symbol><class-title date-revised="2019-05-01"><title-part><CPC-specific-text><text>Calling or Called party identification service</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42034" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>H04M3/42034</classification-symbol><class-title date-revised="2019-05-01"><title-part><CPC-specific-text><text>Calling party identification service</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/42042" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Notifying the called party of information on the calling party </text><reference><text>details within substation equipment <class-ref scheme="cpc">H04M1/57</class-ref>, signalling details <class-ref scheme="cpc">H04Q3/72</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/42051" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42051</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the notification is included in the ringing tone</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/42059" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42059</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Making use of the calling party identifier</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/42068" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42068</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the identifier is used to access a profile</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/42076" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42076</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the identifier is a Uniform Resource Locator</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42085" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-05-01" status="published"><classification-symbol>H04M3/42085</classification-symbol><class-title date-revised="2019-05-01"><title-part><CPC-specific-text><text>Called party identification service</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/42093" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42093</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Notifying the calling party of information on the called or connected party</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/42102" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42102</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Making use of the called party identifier</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/4211" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4211</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the identifier is used to access a profile</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/42119" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42119</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the identifier is a Uniform Resource Locator</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42127" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-05-01" status="published"><classification-symbol>H04M3/42127</classification-symbol><class-title date-revised="2016-05-01"><title-part><CPC-specific-text><text>Systems providing several special services or facilities from groups <class-ref scheme="cpc">H04M3/42008</class-ref> - <class-ref scheme="cpc">H04M3/58</class-ref></text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42136" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42136</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Administration or customisation of services</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42144" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42144</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by service provider</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42153" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42153</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by subscriber</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/42161" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42161</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>via computer interface</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4217" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4217</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Managing service interactions</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42178" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42178</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by downloading data to substation equipment</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42187" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42187</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Lines and connections with preferential service</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42195" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42195</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for calling back a calling subscriber </text><reference><text>when the wanted subscriber ceases to be busy <class-ref scheme="cpc">H04M3/48</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42204" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42204</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements at the exchange for service or number selection by voice </text><reference><text>at the terminal <class-ref scheme="cpc">H04M1/27</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42212" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42212</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call pickup </text><reference><text>comprising simultaneous alerting <class-ref scheme="cpc">H04M3/46</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42221" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Conversation recording systems </text><reference><text>at the subscriber's set <class-ref scheme="cpc">H04M1/656</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42229" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42229</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Personal communication services, i.e. services related to one subscriber independent of his terminal and/or location </text><reference><text>diverting calls from one subscriber to another subscriber, i.e. two different subscriptions <class-ref scheme="cpc">H04M3/54</class-ref>; selecting arrangements in intelligent networks <class-ref scheme="cpc">H04Q3/005</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42238" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42238</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in systems with telephone lines with multiple users</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42246" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the subscriber uses a multi-mode terminal which moves and accesses different networks with at least one network having a wireline access including cordless PBX</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/42255" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with the subscriber having a personal network-independent number</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42263" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42263</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the same subscriber uses different terminals, i.e. nomadism</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/42272" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42272</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>whereby the subscriber registers to the terminals for personalised service provision</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/4228" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in networks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42289" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42289</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with carrierprovider selection by subscriber</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42297" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42297</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with number portability</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42306" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Number translation services, e.g. premium-rate, freephone or vanity number services</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42314" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42314</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in private branch exchanges</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42323" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42323</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>PBX's with CTI arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42331" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42331</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Direct inward dialling</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4234" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4234</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Remote access to features of PBX or home telephone systems-teleworking in a PBX</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42348" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42348</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Location-based services which utilize the location information of a target</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42357" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42357</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the information is provided to a monitoring entity such as a potential calling party or a call processing server</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42365" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42365</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Presence services providing information on the willingness to communicate or the ability to communicate in terms of media capability or network connectivity</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/42374" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42374</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the information is provided to a monitoring entity such as a potential calling party or a call processing server</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42382" definition-exists="true" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42382</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Text-based messaging services in telephone networks such as PSTN/ISDN, e.g. User-to-User Signalling or Short Message Service for fixed networks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/42391" definition-exists="false" ipc-concordant="H04M3/42" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/42391</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the subscribers are hearing-impaired persons, e.g. telephone devices for the deaf</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/424" definition-exists="true" ipc-concordant="H04M3/424" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/424</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for automatic redialling </text><reference><text>at the subscriber's set <class-ref scheme="cpc">H04M1/27</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/428" definition-exists="true" ipc-concordant="H04M3/428" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/428</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for placing incoming calls on hold</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4281" definition-exists="false" ipc-concordant="H04M3/428" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4281</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>when the called subscriber is connected to a data network using his telephone line, e.g. dial-up connection, Internet browsing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4283" definition-exists="false" ipc-concordant="H04M3/428" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4283</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call holding circuits</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4285" definition-exists="false" ipc-concordant="H04M3/428" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Notifying, informing or entertaining a held party while on hold, e.g. Music On Hold</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4286" definition-exists="false" ipc-concordant="H04M3/428" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4286</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Notifying a held subscriber when his held call is removed from hold</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4288" definition-exists="false" ipc-concordant="H04M3/428" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4288</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Notifying a called subscriber of an incoming call during an ongoing call, e.g. Call Waiting</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/432" definition-exists="false" ipc-concordant="H04M3/432" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/432</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for calling a subscriber at a specific time, e.g. morning call service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/436" definition-exists="true" ipc-concordant="H04M3/436" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M3/436</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Arrangements for screening incoming calls </text><CPC-specific-text><text>, i.e. evaluating the characteristics of a call before deciding whether to answer it </text><reference><text>based on the calling party profile <class-ref scheme="cpc">H04M3/42059</class-ref>; based on location <class-ref scheme="cpc">H04M3/42348</class-ref>; based on presence <class-ref scheme="cpc">H04M3/42365</class-ref>; diversion <class-ref scheme="cpc">H04M3/54</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4365" definition-exists="false" ipc-concordant="H04M3/436" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4365</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on information specified by the calling party, e.g. priority or subject</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/44" definition-exists="true" ipc-concordant="H04M3/44" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling </text><reference><text>at the subscriber's set <class-ref scheme="cpc">H04M1/27</class-ref>; automatic redialling <class-ref scheme="cpc">H04M3/424</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/46" definition-exists="true" ipc-concordant="H04M3/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for calling a number of substations in a predetermined sequence until an answer is obtained</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/465" definition-exists="false" ipc-concordant="H04M3/46" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/465</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for simultaneously calling a number of substations until an answer is obtained</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/48" definition-exists="true" ipc-concordant="H04M3/48" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/487" definition-exists="true" ipc-concordant="H04M3/487" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/487</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for providing information services, e.g. recorded voice services or time announcements</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/4872" definition-exists="false" ipc-concordant="H04M3/487" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4872</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Non-interactive information services</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/4874" definition-exists="false" ipc-concordant="H04M3/487" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4874</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Intercept announcements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/4876" definition-exists="false" ipc-concordant="H04M3/487" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4876</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Time announcements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/4878" definition-exists="false" ipc-concordant="H04M3/487" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4878</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Advertisement messages</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/493" definition-exists="false" ipc-concordant="H04M3/493" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/493</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Interactive information services, e.g. directory enquiries </text><CPC-specific-text><text>; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/4931" definition-exists="false" ipc-concordant="H04M3/493" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4931</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Directory assistance systems</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/4933" definition-exists="false" ipc-concordant="H04M3/493" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4933</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with operator assistance</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/4935" definition-exists="false" ipc-concordant="H04M3/493" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4935</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection initiated by DAS system</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/4936" definition-exists="false" ipc-concordant="H04M3/493" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/4936</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Speech interaction details </text><reference><text>speech recognition <u>per se</u> <class-ref scheme="cpc">G10L15/00</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/4938" definition-exists="false" ipc-concordant="H04M3/493" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H04M3/4938</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>comprising a voice browser which renders and interprets, e.g. VoiceXML</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/50" definition-exists="true" ipc-concordant="H04M3/50" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M3/50</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Centralised arrangements for answering calls</text></title-part><title-part><text>Centralised arrangements for recording messages for absent or busy subscribers </text><reference><text><class-ref scheme="cpc">H04M3/487</class-ref> takes precedence; centralised dictation systems <class-ref scheme="cpc">H04M11/10</class-ref></text></reference><text>; </text><CPC-specific-text><text>Centralised arrangements for recording messages</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/51" definition-exists="true" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M3/51</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Centralised call answering arrangements requiring operator intervention </text><CPC-specific-text><text>, e.g. call or contact centers for telemarketing</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5108" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5108</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Secretarial services</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5116" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5116</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for emergency applications</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5125" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with remote located operators</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5133" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5133</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Operator terminal details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5141" definition-exists="true" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M3/5141</classification-symbol><class-title date-revised="2022-05-01"><title-part><CPC-specific-text><text>Details of processing calls and other types of contacts in an unified manner </text><reference><text>unified messaging in packet-switching networks <class-ref scheme="cpc">H04L51/56</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/515" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/515</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Night service systems</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5158" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5158</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in combination with automated outdialling systems </text><reference><text>devices for signalling identity of wanted subscriber <class-ref scheme="cpc">H04M1/26</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5166" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H04M3/5166</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>in combination with interactive voice response systems or voice portals, e.g. as front-ends</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5175" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5175</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call or contact centers supervision arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5183" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5183</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call or contact centers with computer-telephony arrangements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/5191" definition-exists="false" ipc-concordant="H04M3/51" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5191</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>interacting with the Internet</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/52" definition-exists="false" ipc-concordant="H04M3/52" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for routing dead number calls to operators</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/523" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/523</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with call distribution or queueing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/5231" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5231</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with call back arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/5232" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5232</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call distribution algorithms</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/5233" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5233</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Operator skill based call distribution</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/5234" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5234</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Uniform load distribution</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/5235" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dependent on call type or called number [DNIS]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/5236" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5236</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Sequential or circular distribution</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/5237" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5237</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interconnection arrangements between ACD systems</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/5238" definition-exists="false" ipc-concordant="H04M3/523" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5238</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with waiting time or load prediction arrangements</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/527" definition-exists="true" ipc-concordant="H04M3/527" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/527</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centralised call answering arrangements not requiring operator intervention</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/53" definition-exists="true" ipc-concordant="H04M3/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H04M3/53</classification-symbol><class-title date-revised="2016-08-01"><title-part><text>Centralised arrangements for recording incoming messages </text><CPC-specific-text><text>, i.e. mailbox systems</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5307" definition-exists="false" ipc-concordant="H04M3/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5307</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for recording messages comprising any combination of audio and non-audio components</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/5315" definition-exists="false" ipc-concordant="H04M3/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5315</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the non-audio components are still images or video </text><reference><text>still image mailbox systems <class-ref scheme="cpc">H04N1/324</class-ref>, intermediate storage of video signals for videophones <class-ref scheme="cpc">H04N7/147</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/5322" definition-exists="false" ipc-concordant="H04M3/53" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5322</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for recording text messages</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/533" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/533</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Voice mail systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/53308" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53308</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message originator indirectly connected to the message centre, e.g. after detection of busy or absent state of a called party</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/53316" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53316</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Messaging centre selected by message originator</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/53325" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53325</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interconnection arrangements between voice mail systems</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/53333" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53333</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message receiving aspects</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/53341" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53341</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message reply</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/5335" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/5335</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message type or catagory, e.g. priority, indication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/53358" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53358</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message preview</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="12" additional-only="false" sort-key="H04M3/53366" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53366</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message disposing or creating aspects</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/53375" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53375</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message broadcasting</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="13" additional-only="false" sort-key="H04M3/53383" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53383</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message registering commands or announcements; Greetings</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="14" additional-only="false" sort-key="H04M3/53391" definition-exists="false" ipc-concordant="H04M3/533" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/53391</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>dependent on calling party</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/537" definition-exists="false" ipc-concordant="H04M3/537" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M3/537</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Arrangements for indicating the presence of a recorded message </text><CPC-specific-text><text>, whereby the presence information might include a preview or summary of the message</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/54" definition-exists="true" ipc-concordant="H04M3/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for diverting calls for one subscriber to another predetermined subscriber </text><CPC-specific-text><reference><text>based on the calling party profile <class-ref scheme="cpc">H04M3/42059</class-ref>; based on location <class-ref scheme="cpc">H04M3/42348</class-ref>; based on presence <class-ref scheme="cpc">H04M3/42365</class-ref>; to voice mail <class-ref scheme="cpc">H04M3/53308</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/541" definition-exists="false" ipc-concordant="H04M3/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/541</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on information specified by the calling party</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/543" definition-exists="false" ipc-concordant="H04M3/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/543</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call deflection</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/545" definition-exists="false" ipc-concordant="H04M3/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/545</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with loop avoiding arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/546" definition-exists="false" ipc-concordant="H04M3/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/546</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in private branch exchanges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/548" definition-exists="false" ipc-concordant="H04M3/54" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/548</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with remote control</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/56" definition-exists="true" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M3/56</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities </text><reference><text>video conference systems <class-ref scheme="cpc">H04N7/15</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/561" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/561</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by multiplexing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/562" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/562</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the conference facilities are distributed</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/563" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/563</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>User guidance or feature selection</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/564" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/564</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>whereby the feature is a sub-conference</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/565" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/565</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>relating to time schedule aspects</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/566" definition-exists="true" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M3/566</classification-symbol><class-title date-revised="2022-05-01"><title-part><CPC-specific-text><text>relating to a participants right to speak </text><reference><text>arrangements for multi-party communication with floor control, e.g. for conferences, <class-ref scheme="cpc">H04L65/4038</class-ref>, <class-ref scheme="cpc">H04L65/4046</class-ref>, <class-ref scheme="cpc">H04L65/4053</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/567" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/567</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multimedia conference systems</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M3/568" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/568</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants </text><reference><text>echo suppression in two-way loud-speaking telephone systems <class-ref scheme="cpc">H04M9/02</class-ref>; sound field processing <u>per se</u> <class-ref scheme="cpc">H04S7/30</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M3/569" definition-exists="false" ipc-concordant="H04M3/56" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-09-01" status="published"><classification-symbol>H04M3/569</classification-symbol><class-title date-revised="2015-09-01"><title-part><CPC-specific-text><text>using the instant speaker's algorithm </text><reference><text>speech detection <u>per se</u> <class-ref scheme="cpc">G10L25/78</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/58" definition-exists="true" ipc-concordant="H04M3/58" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for transferring received calls from one subscriber to another</text></title-part><title-part><text>Arrangements affording interim conversations between either the calling or the called party and a third party </text><reference><text>substation line holding circuits <class-ref scheme="cpc">H04M1/80</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M3/60" definition-exists="true" ipc-concordant="H04M3/60" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/62" definition-exists="false" ipc-concordant="H04M3/62" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Keyboard equipment </text><CPC-specific-text><reference><text>in key telephone systems <class-ref scheme="cpc">H04M9/003</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M3/64" definition-exists="false" ipc-concordant="H04M3/64" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M3/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for signalling the number or class of the calling line to the operator </text><reference><text>between operators in inter- exchange working <class-ref scheme="cpc">H04M5/18</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M5/00" definition-exists="true" ipc-concordant="H04M5/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Manual exchanges </text><reference><text>substation equipment in general <class-ref scheme="cpc">H04M1/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/02" definition-exists="true" ipc-concordant="H04M5/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M5/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Constructional details </text><reference><text>jacks, jack-plugs <class-ref scheme="cpc">H01R24/58</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/04" definition-exists="false" ipc-concordant="H04M5/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for indicating calls or supervising connections for calling or clearing</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M5/06" definition-exists="false" ipc-concordant="H04M5/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>affording automatic call distribution</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/08" definition-exists="false" ipc-concordant="H04M5/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using connecting means other than cords</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/10" definition-exists="false" ipc-concordant="H04M5/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using separate plug for each subscriber</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/12" definition-exists="false" ipc-concordant="H04M5/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M5/12</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Calling substations, e.g. by ringing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/14" definition-exists="false" ipc-concordant="H04M5/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Applications of speech amplifiers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/16" definition-exists="false" ipc-concordant="H04M5/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for reducing interference</text></title-part><title-part><text>with means for reducing effects due to line faults</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M5/18" definition-exists="false" ipc-concordant="H04M5/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M5/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for signalling the class or number of called or calling line from one exchange to another</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M5/20" definition-exists="false" ipc-concordant="H04M5/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M5/20</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for indicating the numbers of the incoming lines</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M7/00" definition-exists="true" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M7/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for interconnection between switching centres</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/0003" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interconnection between telephone networks and data networks</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="warning"><note-paragraph warning-type="reclass-source"> This group is no longer used for the classification of new documents as from <reclassification-date>2007-02-01</reclassification-date>. The backlog of this group is being continuously reclassified to subgroups of <class-ref scheme="cpc">H04M7/0024</class-ref> or <class-ref scheme="cpc">H04M7/1205</class-ref></note-paragraph></note></notes-and-warnings>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0006" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where voice calls cross both networks</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="warning"><note-paragraph warning-type="reclass-source"> This group is no longer used for the classification of new documents as from <reclassification-date>2007-02-01</reclassification-date>. The backlog of this group is being continuously reclassified to subgroups of <class-ref scheme="cpc">H04M7/0024</class-ref> or <class-ref scheme="cpc">H04M7/1205</class-ref></note-paragraph></note></notes-and-warnings></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0009" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where voice calls remain entirely in the telephone network</text></CPC-specific-text></title-part></class-title><notes-and-warnings date-revised="2013-01-01"><note type="warning"><note-paragraph warning-type="reclass-source"> This group is no longer used for the classification of new documents as from <reclassification-date>2007-02-01</reclassification-date>. The backlog of this group is being continuously reclassified to subgroups of <class-ref scheme="cpc">H04M7/0024</class-ref> or <class-ref scheme="cpc">H04M7/1205</class-ref></note-paragraph></note></notes-and-warnings></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/0012" definition-exists="true" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0012</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of application programming interfaces [API] for telephone networks; Arrangements which combine a telephonic communication equipment and a computer, i.e. computer telephony integration [CPI] arrangements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0015" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0015</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>First party call control architectures</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0018" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0018</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Computer Telephony Resource Boards</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0021" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0021</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of Application Programming Interfaces</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/0024" definition-exists="true" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0024</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Services and arrangements where telephone services are combined with data services </text><reference><text>arrangements which combine a telephonic equipment and a computer <class-ref scheme="cpc">H04M7/0012</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0027" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Collaboration services where a computer is used for data transfer and the telephone is used for telephonic communication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/003" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Click to dial services</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0033" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Notification or handling of incoming calls by a computer</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0036" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0036</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the data service is an information service</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0039" definition-exists="true" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M7/0039</classification-symbol><class-title date-revised="2022-05-01"><title-part><CPC-specific-text><text>where the data service is provided by a stream of packets which are rendered in real time by the receiving terminal </text><reference><text>network streaming of media packets <class-ref scheme="cpc">H04L65/60</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0042" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the data service is a text-based messaging service </text><reference><text><class-ref scheme="cpc">H04M7/0054</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/0045" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the text-based messaging service is an instant messaging service</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/0048" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the text-based messaging service is a Short Message Service</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0051" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0051</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the data service is a multimedia messaging service</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0054" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0054</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the data service is an electronic mail service</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0057" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0057</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Services where the data services network provides a telephone service in addition or as an alternative, e.g. for backup purposes, to the telephone service provided by the telephone services network</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/006" definition-exists="true" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP) , including next generation networks with a packet-switched transport layer </text><reference><text><class-ref scheme="cpc">H04L65/00</class-ref> takes precedence; aspects not specific to the type of network <class-ref scheme="cpc">H04M3/00</class-ref>; special services in those networks <class-ref scheme="cpc">H04M3/42</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0063" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the network is a peer-to-peer network</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0066" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of access arrangements to the networks </text><reference><text>where the access arrangement is a PSTN/ISDN access <class-ref scheme="cpc">H04M7/122</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/0069" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0069</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>comprising a residential gateway, e.g. those which provide an adapter for POTS or ISDN terminals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0072" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Speech codec negotiation </text><reference><text><class-ref scheme="cpc">H04L65/1069</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0075" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0075</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of addressing, directories or routing tables</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0078" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0078</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Security; Fraud detection; Fraud prevention</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/0081" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0081</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Network operation, administration, maintenance, or provisioning</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/0084" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0084</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Network monitoring; Error detection; Error recovery; Network testing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/0087" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Network planning or provisioning</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/009" definition-exists="true" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/009</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in systems involving PBX or KTS networks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/0093" definition-exists="false" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0093</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>signalling arrangements in networks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/0096" definition-exists="true" ipc-concordant="H04M7/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/0096</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Trunk circuits</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/06" definition-exists="true" ipc-concordant="H04M7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H04M7/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using auxiliary connections for control or supervision </text><CPC-specific-text><text>, e.g. where the auxiliary connection is a signalling system number 7 link</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/063" definition-exists="false" ipc-concordant="H04M7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/063</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the telephone network is a network other than PSTN/ISDN</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/066" definition-exists="false" ipc-concordant="H04M7/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the auxiliary connection is via an Internet Protocol network </text><reference><text>interworking of signalling system number 7 (SS7) with Internet Protocol-based session control protocols <class-ref scheme="cpc">H04M7/1265</class-ref>, <class-ref scheme="cpc">H04M7/127</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/08" definition-exists="true" ipc-concordant="H04M7/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for phantom working </text><CPC-specific-text><reference><text>phantom working in transmission of digital information <class-ref scheme="cpc">H04L5/20</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/12" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M7/12</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M7/1205" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/121" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/121</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of network access arrangements or protocols</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M7/1215" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1215</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where a cable TV network is used as an access to the PSTN/ISDN</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M7/122" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/122</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the PSTN/ISDN access is used as an access to networks other than PSTN/ISDN </text><reference><text>access arrangements to networks other than PSTN/ISDN <class-ref scheme="cpc">H04M7/0066</class-ref>; access arrangements to public data networks <class-ref scheme="cpc">H04L12/2856</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/1225" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of core network interconnection arrangements</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M7/123" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/123</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the packet-switched network is an Internet Protocol Multimedia System-type network</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M7/1235" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where one of the core networks is a wireless network</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/124" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/124</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where PSTN/ISDN interconnects two networks other than PSTN/ISDN</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/1245" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where a network other than PSTN/ISDN interconnects two PSTN/ISDN networks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/125" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/125</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of gateway equipment</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M7/1255" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the switching fabric and the switching logic are decomposed such as in Media Gateway Control</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/126" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/126</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Interworking of session control protocols</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M7/1265" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1265</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the session control protocols comprise H.323 and SS7</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M7/127" definition-exists="false" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/127</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>where the session control protocols comprise SIP and SS7</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/1275" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1275</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Methods and means to improve the telephone service quality, e.g. reservation, prioritisation or admission control</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/128" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/128</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of addressing, directories or routing tables</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/1285" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of finding and selecting a gateway for a particular call</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/129" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/129</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of providing call progress tones or announcements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M7/1295" definition-exists="true" ipc-concordant="H04M7/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/1295</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Details of dual tone multiple frequency signalling</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/14" definition-exists="false" ipc-concordant="H04M7/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H04M7/14</classification-symbol><class-title date-revised="2015-11-01"><title-part><text>in systems involving main and subordinate switching centres</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M7/16" definition-exists="false" ipc-concordant="H04M7/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M7/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in systems employing carrier frequencies</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M9/00" definition-exists="true" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M9/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Arrangements for interconnection not involving centralised switching</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M9/001" definition-exists="false" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Two-way communication systems between a limited number of parties</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M9/002" definition-exists="false" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with subscriber controlled access to a line, i.e. key telephone systems</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/003" definition-exists="false" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment </text><reference><text>keyboard equipment in semi-automatic systems <class-ref scheme="cpc">H04M3/62</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/005" definition-exists="false" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with subscriber controlled access to an exchange line</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M9/006" definition-exists="false" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Exchange line circuits </text><reference><text>subscriber line circuits <class-ref scheme="cpc">H04M3/005</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M9/007" definition-exists="false" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>wherein the key telephone sets are star-connected to a central unit by a limited number of lines</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/008" definition-exists="false" ipc-concordant="H04M9/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiplex systems</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M9/02" definition-exists="false" ipc-concordant="H04M9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving a common line for all parties</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/022" definition-exists="false" ipc-concordant="H04M9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Multiplex systems</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M9/025" definition-exists="false" ipc-concordant="H04M9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Time division multiplex systems, e.g. loop systems</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M9/027" definition-exists="false" ipc-concordant="H04M9/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Frequency division multiplex systems</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M9/04" definition-exists="false" ipc-concordant="H04M9/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving a separate line for each pair of parties</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M9/06" definition-exists="false" ipc-concordant="H04M9/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving combinations of interconnecting lines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M9/08" definition-exists="true" ipc-concordant="H04M9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M9/08</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/082" definition-exists="false" ipc-concordant="H04M9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/082</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using echo cancellers </text><reference><text>echo cancellers <u>per se</u> <class-ref scheme="cpc">H04B3/23</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/085" definition-exists="false" ipc-concordant="H04M9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using digital techniques </text><reference><text><class-ref scheme="cpc">H04M9/082</class-ref> takes precedence</text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/087" definition-exists="false" ipc-concordant="H04M9/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/087</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using different frequency bands for transmitting and receiving paths </text><reference><text>for line transmission in general <class-ref scheme="cpc">H04B3/21</class-ref></text></reference><text>; using phase shifting arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M9/10" definition-exists="false" ipc-concordant="H04M9/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M9/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with switching of direction of transmission by voice frequency</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M11/00" definition-exists="true" ipc-concordant="H04M11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M11/00</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Telephonic communication systems specially adapted for combination with other electrical systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M11/002" definition-exists="true" ipc-concordant="H04M11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/002</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with telemetering systems </text><reference><text>telemetering in general <class-ref scheme="cpc">G08C</class-ref></text></reference></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/005" definition-exists="true" ipc-concordant="H04M11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using recorded signals, e.g. speech</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M11/007" definition-exists="true" ipc-concordant="H04M11/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/007</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with remote control systems </text><reference><text>remote control in general <class-ref scheme="cpc">G08C</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M11/02" definition-exists="true" ipc-concordant="H04M11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M11/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with bell or annunciator systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/022" definition-exists="true" ipc-concordant="H04M11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-09-03" status="published"><classification-symbol>H04M11/022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Paging systems </text><reference><text>personal calling arrangements or devices <class-ref scheme="cpc">G08B3/1008</class-ref>; selective calling networks <class-ref scheme="cpc">H04W84/022</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/025" definition-exists="true" ipc-concordant="H04M11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/025</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Door telephones </text><reference><text>adapted for television <class-ref scheme="cpc">H04N7/186</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/027" definition-exists="true" ipc-concordant="H04M11/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Annunciator systems for hospitals</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M11/04" definition-exists="true" ipc-concordant="H04M11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M11/04</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with alarm systems, e.g. fire, police or burglar alarm systems</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/045" definition-exists="true" ipc-concordant="H04M11/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using recorded signals, e.g. speech</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M11/06" definition-exists="true" ipc-concordant="H04M11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M11/06</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/062" definition-exists="true" ipc-concordant="H04M11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/062</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using different frequency bands for speech and other data</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/064" definition-exists="true" ipc-concordant="H04M11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/064</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Data transmission during pauses in telephone conversation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/066" definition-exists="true" ipc-concordant="H04M11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Telephone sets adapted for data transmision</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/068" definition-exists="true" ipc-concordant="H04M11/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2015-11-01" status="published"><classification-symbol>H04M11/068</classification-symbol><class-title date-revised="2015-11-01"><title-part><CPC-specific-text><text>using time division multiplex techniques; </text><reference><text>integrated services digital networks <class-ref scheme="cpc">H04Q11/0428</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M11/08" definition-exists="true" ipc-concordant="H04M11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M11/08</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>specially adapted for optional reception of entertainment or informative matter</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M11/085" definition-exists="true" ipc-concordant="H04M11/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M11/085</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a television receiver, e.g. viewdata system</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M11/10" definition-exists="true" ipc-concordant="H04M11/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M11/10</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with dictation recording and playback systems</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M13/00" definition-exists="true" ipc-concordant="H04M13/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M13/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Party-line systems </text><reference><text>substation equipment <class-ref scheme="cpc">H04M1/00</class-ref>; exchange equipment <class-ref scheme="cpc">H04M3/00</class-ref>, <class-ref scheme="cpc">H04M5/00</class-ref>; metering arrangements <class-ref scheme="cpc">H04M15/36</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M15/00" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Arrangements for metering, time-control or time indication </text><CPC-specific-text><text>; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/04" definition-exists="false" ipc-concordant="H04M15/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recording calls </text><CPC-specific-text><text>, or communications</text></CPC-specific-text><text> in printed, perforated or other permanent form</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/06" definition-exists="false" ipc-concordant="H04M15/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recording class or number of calling </text><CPC-specific-text><text>, i.e. A-party</text></CPC-specific-text><text> or called party </text><CPC-specific-text><text>, i.e. B-party</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/07" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/07</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Split billing, i.e. both A-party and B-party charged for the communication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/08" definition-exists="false" ipc-concordant="H04M15/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metering calls to called party </text><CPC-specific-text><text>, i.e. B-party charged for the communication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/09" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/09</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Third party charged communications</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/10" definition-exists="false" ipc-concordant="H04M15/10" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M15/10</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Metering calls from calling party </text><CPC-specific-text><text>, i.e. A-party charged for the communication</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/12" definition-exists="false" ipc-concordant="H04M15/12" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Discriminative metering </text><CPC-specific-text><text>, charging or billing</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/14" definition-exists="true" ipc-concordant="H04M15/14" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to class of calling party</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/16" definition-exists="false" ipc-concordant="H04M15/16" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to connection obtained</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/18" definition-exists="false" ipc-concordant="H04M15/18" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to duration of the call </text><CPC-specific-text><text>, or the communication</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M15/20" definition-exists="false" ipc-concordant="H04M15/20" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Operator's time recording or indicating arrangements</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/22" definition-exists="false" ipc-concordant="H04M15/22" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>according to time of day</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/24" definition-exists="false" ipc-concordant="H04M15/24" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M15/24</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>preventing metering of tax-free calls to certain lines, e.g. to fire or ambulance stations</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/26" definition-exists="false" ipc-concordant="H04M15/26" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with a meter </text><CPC-specific-text><text>or performing charging or billing</text></CPC-specific-text><text> at the exchange controlled by an operator</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/28" definition-exists="true" ipc-concordant="H04M15/28" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with meter at substation </text><CPC-specific-text><text>or with calculation of charges at terminal</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/30" definition-exists="true" ipc-concordant="H04M15/30" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>the meter </text><CPC-specific-text><text>or calculation of charges</text></CPC-specific-text><text> not being controlled from an exchange</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/31" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/31</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Distributed metering or calculation of charges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/32" definition-exists="false" ipc-concordant="H04M15/32" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Charging, billing or</text></CPC-specific-text><text> metering arrangements for satellites or concentrators which connect one or more exchange lines with a group of local lines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/34" definition-exists="false" ipc-concordant="H04M15/34" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Charging, billing or</text></CPC-specific-text><text> metering arrangements for private branch exchanges</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/36" definition-exists="false" ipc-concordant="H04M15/36" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Charging, billing or</text></CPC-specific-text><text> metering arrangements for party-lines</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/38" definition-exists="false" ipc-concordant="H04M15/38" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Charging, billing or</text></CPC-specific-text><text> metering by apparatus other than mechanical step-by-step counter type</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/39" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/39</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for preventing metering, charging or billing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/41" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Billing record details, i.e. parameters, identifiers, structure of call data record [CDR]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/42" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dynamic individual rates per user</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/43" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/43</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Billing software details</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/44" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Augmented, consolidated or itemized billing statement or bill presentation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/46" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Real-time negotiation between users and providers or operators</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/47" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/47</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Fraud detection or prevention means</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/48" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Secure or trusted billing, e.g. trusted elements or encryption</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/49" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/49</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Connection to several service providers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/50" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for cross-charging network operators</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/51" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/51</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for resellers, retailers or service providers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/52" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for operator independent billing system</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/53" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/53</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using mediation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/54" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for revenue sharing</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/55" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for hybrid networks</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/56" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for VoIP communications</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/57" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/57</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for integrated multimedia messaging subsystem [IMS]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/58" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on statistics of usage or network monitoring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/59" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/59</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on real time</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/60" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on actual use of network resources</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/61" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/61</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on the service used</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/62" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on trigger specification</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/63" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/63</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on the content carried by the session initiation protocol [SIP] messages</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/64" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>On-line charging system [OCS]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/65" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/65</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Off-line charging system</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/66" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Policy and charging system</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/67" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/67</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transmitting arrangements for sending billing related information</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/68" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Payment of value-added services</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/70" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Administration or customization aspects; Counter-checking correct charges</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/705" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/705</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Account settings, e.g. limits or numbers or payment</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/71" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/71</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Modifying recharging resources</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/715" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/715</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Activating new subscriber or card</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/72" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the user</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/721" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/721</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the Internet</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/723" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/723</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using the user's device</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/725" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/725</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by the operator</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/73" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/73</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Validating charges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/735" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/735</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Re-crediting user</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/74" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Backing up</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/745" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/745</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Customizing according to wishes of subscriber, e.g. friends or family</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/75" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/75</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Account location specifications</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/751" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/751</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Card based account, e.g. smart card, SIM card or USIM</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/752" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/752</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Terminal based account</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/753" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/753</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Network based account</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/755" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/755</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Account identification</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/7553" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/7553</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>via service number, e.g. calling card</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/7556" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/7556</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by SIM, e.g. smart card account in SCP, SDP or SN</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/76" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/76</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Synchronization of distributed accounts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/765" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/765</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Linked or grouped accounts, e.g. of users or devices</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/7652" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/7652</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>shared by users</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/7655" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/7655</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>shared by technologies</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/7657" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/7657</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for closed subscriber group [CSG]</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/77" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/77</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving multiple accounts per user</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/771" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/771</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>per terminal or location, e.g. mobile device with multiple directory numbers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/772" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/772</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>per service, e.g. prepay or post-pay</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/773" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/773</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>per technology, e.g. PSTN or wireless</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/774" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/774</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>per card</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/775" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/775</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Account specifications on parallel communications</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/78" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Redistributing amount between accounts</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/781" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/781</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>dynamically</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/783" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/783</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by user request</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/785" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/785</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Reserving amount on the account</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/79" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/79</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Virtual purses</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/80" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Rating or billing plans; Tariff determination aspects</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8005" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Flat-fee</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8011" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8011</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using class of subscriber</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8016" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8016</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on quality of service [QoS]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8022" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8022</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Determining tariff or charge band</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8027" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8027</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on network load situation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8033" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8033</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>location-dependent, e.g. business or home</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8038" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8038</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Roaming or handoff</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8044" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Least cost routing</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/805" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/805</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Bidding</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8055" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8055</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Selecting cheaper transport technology for a given service</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8061" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8061</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Selecting least cost route depending on origin or type of service</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8066" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8066</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>According to the number of recipients</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8072" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8072</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Group, conference or multi-party call</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8077" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8077</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Group MMS or SMS; Point-to-multi-point services or broadcast services</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8083" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8083</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving reduced rates or discounts, e.g. time-of-day reductions or volume discounts</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8088" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8088</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>involving increased rates, e.g. spam messaging billing differentiation</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8094" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8094</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Trial service, i.e. free of charge service for trial purposes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/81" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/81</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dynamic pricing, e.g. change of tariff during call</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/82" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Criteria or parameters used for performing billing operations</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8207" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Time based data metric aspects, e.g. VoIP or circuit switched packet data</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8214" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8214</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Data or packet based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8221" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8221</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8228" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8228</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Session based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8235" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8235</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Access based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8242" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8242</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Transaction based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/825" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/825</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>based on the number of used channels, e.g. bundling channels, frequencies or CDMA codes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8257" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8257</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Unit based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8264" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8264</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pulse based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8271" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8271</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Based on the number of used services, e.g. call forwarding or call barring</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8278" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8278</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Event based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8285" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8285</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Money or currency based</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/8292" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8292</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Charging for signaling or unsuccessful connection</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/83" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/83</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Notification aspects</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/835" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/835</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Time or frequency of notifications, e.g. Advice of Charge [AoC]</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8351" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8351</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>before establishing a communication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8353" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8353</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>during the communication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8355" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8355</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>after the end of the communication</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8356" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8356</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>in regular intervals</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/8358" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/8358</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Dynamic change of the length or frequency of the notification interval</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/84" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/84</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Types of notifications</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/842" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/842</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Announcement, e.g. IVR dialogue</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/844" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/844</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Message, e.g. SMS</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/846" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/846</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>optical, e.g. icon</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/848" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/848</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Tone, e.g. beeper</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/85" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/85</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>characterised by the type of condition triggering a notification</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/851" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/851</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Determined tariff</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/852" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/852</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Low balance or limit reached</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/853" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/853</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Calculate maximum communication time or volume</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/854" definition-exists="false" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/854</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Available credit</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/855" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/855</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Successful event</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/856" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/856</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Unsuccessful event</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/857" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/857</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cumulative charges</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/858" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/858</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Request users acknowledgement prior to use</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/86" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/86</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Recipients of the notification</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/863" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/863</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>multiple parties, e.g. multi party AOC</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M15/866" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/866</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>a predetermined or undetermined destination, e.g. notifying a prepaid accounting server of a successful delivery of a service</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/88" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/88</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Provision for limiting connection, or expenditure</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/881" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/881</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for continuing the call beyond the limit using allow grace</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/882" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/882</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>for continuing the call beyond the limit using an alternative, e.g. alternative account</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/883" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/883</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>linked escalation limits, i.e. establish, first or second limit</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/885" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/885</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>limit per application</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/886" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/886</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>limit per terminal</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/887" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/887</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>limit per user or user related number</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M15/888" definition-exists="true" ipc-concordant="H04M15/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-11-01" status="published"><classification-symbol>H04M15/888</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>severing connection after predetermined time or data</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/90" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/90</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using Intelligent Networks [IN] or Advanced Intelligent Networks [AIN]</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M15/93" definition-exists="true" ipc-concordant="H04M15/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M15/93</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using near field or similar technologies</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M17/00" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Prepayment </text><CPC-specific-text><text>of wireline communication systems, wireless communication systems or</text></CPC-specific-text><text> telephone systems </text><reference><text>using a coded card to authorise calls from a telephone set <class-ref scheme="cpc">H04M1/675</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M17/005" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Disposable prepaid communication devices</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M17/01" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Cocot systems, i.e. private ownership of payphones</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M17/02" definition-exists="true" ipc-concordant="H04M17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2017-08-01" status="published"><classification-symbol>H04M17/02</classification-symbol><class-title date-revised="2017-08-01"><title-part><text>Coin-freed or check-freed systems </text><CPC-specific-text><text>, e.g. mobile- or card-operated phones, public telephones or booths</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/023" definition-exists="false" ipc-concordant="H04M17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Circuit arrangements</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/026" definition-exists="false" ipc-concordant="H04M17/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Constructional features</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M17/10" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Account details or usage</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/103" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/103</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using SIMs (USIMs) or calling cards</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/106" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/106</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using commercial credit or debit cards</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M17/12" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using calling, telephone credit/debit cards</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M17/14" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using commercial credit/debit cards, e.g. VISA, AMEX</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M17/20" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with provision for recharging the prepaid account or card, or for credit establishment</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/201" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/201</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>automatic recharging with predetermined amount at threshold</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/202" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>selecting interactively a payment method</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/203" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>cash-based recharging, i.e. physical input of coins or bank notes</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/204" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H04M17/204</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>on-line recharging, e.g. cashless</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/205" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by calling a service number, e.g. interactive voice response [IVR] or menu</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/206" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by sending a message, e.g. SMS, MMS or EMS</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/207" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/207</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using signaling, e.g. USSD, UUS or DTMF</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/208" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using WAP or Internet, i.e. including electronic payment, e.g. e-cash</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M17/22" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with automatic recharging of account/card, e.g. if limit is reached during connection the account is recharged automatically</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/222" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/222</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>at threshold</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/225" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/225</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with predetermined amount</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/227" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/227</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with amount selected interactively</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M17/24" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with on-line recharging of an account or card, e.g. cashless</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/241" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/241</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by calling a service number IVR, menu</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/243" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H04M2017/243</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>by sending a message, e.g. SMS, MMS, EMS</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/245" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/245</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using money, i.e. physical input of coins or bank notes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/246" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/246</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using signalling, e.g. USSD, UUS, DTMF</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/248" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/248</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using WAP or Internet, i.e. including electronic payment, e-cash, etc.</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M17/25" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a code</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/2506" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2506</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>code input or reading</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2512" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2512</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from communication terminal display</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2518" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2518</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from material card, using a magnetic stripe card</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2525" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2525</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>optical code recognition [OCR], e.g. bar code reader</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2531" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2531</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>wireless, e.g. Bluetooth, RFID</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/2537" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2537</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>code reader</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2543" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2543</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>public, e.g. public recharge point</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/255" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/255</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>local at the terminal itself</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/2556" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2556</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>code type</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2562" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2562</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>alphanumeric</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2568" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2568</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>bar code</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2575" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2575</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>pattern, i.e. single or changing sequences of pictures or patterns</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2581" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2581</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>punched holes</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M17/2587" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2587</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>temporarily valid code</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M17/2593" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/2593</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>code management</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M17/26" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2017/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with real-time recharging of account/card, e.g. if limit is reached during connection user is asked if he wants to recharge or not</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M17/30" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using a code</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/301" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/301</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Code input or reading</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/302" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/302</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from communication terminal display</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/303" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>from material cards, i.e. magnetic stripe card</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/304" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/304</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Optical code recognition [OCR], e.g. bar code reader</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/305" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Wireless codes, e.g. Bluetooth or RFID</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M17/306" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>using public code readers, e.g. public payment or recharge point</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/307" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2016-08-01" status="published"><classification-symbol>H04M17/307</classification-symbol><class-title date-revised="2016-08-01"><title-part><CPC-specific-text><text>Code type, e.g. alphanumeric code, bar code</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M17/308" definition-exists="false" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/308</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Code management</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M17/35" definition-exists="true" ipc-concordant="H04M17/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M17/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Pay as you go</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M19/00" definition-exists="true" ipc-concordant="H04M19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Current supply arrangements for telephone systems </text><reference><text>for selecting-equipment <class-ref scheme="cpc">H04Q1/28</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M19/001" definition-exists="false" ipc-concordant="H04M19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/001</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Current supply source at the exchanger providing current to substations</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M19/003" definition-exists="false" ipc-concordant="H04M19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/003</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for compensation of the DC flux in line transformers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M19/005" definition-exists="false" ipc-concordant="H04M19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/005</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Feeding arrangements without the use of line transformers</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M19/006" definition-exists="false" ipc-concordant="H04M19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/006</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Circuits for increasing the range of current supply source</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M19/008" definition-exists="false" ipc-concordant="H04M19/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/008</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Using DC/DC converters </text><reference><text>DC/DC converters <u>per se</u> <class-ref scheme="cpc">H02M3/28</class-ref></text></reference></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M19/02" definition-exists="false" ipc-concordant="H04M19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M19/02</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>providing ringing current or supervisory tones, e.g. dialling tone or busy tone</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M19/023" definition-exists="false" ipc-concordant="H04M19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/023</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>by reversing the polarity of the current at the exchange</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M19/026" definition-exists="false" ipc-concordant="H04M19/02" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/026</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements for interrupting the ringing current</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="9" additional-only="false" sort-key="H04M19/04" definition-exists="false" ipc-concordant="H04M19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M19/04</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>the ringing-current being generated at the substations</text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M19/041" definition-exists="false" ipc-concordant="H04M19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/041</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Encoding the ringing signal, i.e. providing distinctive or selective ringing capability</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M19/042" definition-exists="false" ipc-concordant="H04M19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/042</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>with variable loudness of the ringing tone, e.g. variable envelope or amplitude of ring signal</text></CPC-specific-text></title-part></class-title>
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<classification-item breakdown-code="false" not-allocatable="false" level="11" additional-only="false" sort-key="H04M19/044" definition-exists="false" ipc-concordant="H04M19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/044</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>according to the level of ambient noise</text></CPC-specific-text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M19/045" definition-exists="false" ipc-concordant="H04M19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/045</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Call privacy arrangements, e.g. timely inhibiting the ring signal</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M19/047" definition-exists="false" ipc-concordant="H04M19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/047</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Vibrating means for incoming calls</text></CPC-specific-text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="10" additional-only="false" sort-key="H04M19/048" definition-exists="false" ipc-concordant="H04M19/04" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M19/048</classification-symbol><class-title date-revised="2013-01-01"><title-part><CPC-specific-text><text>Arrangements providing optical indication of the incoming call, e.g. flasher circuits</text></CPC-specific-text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M19/06" definition-exists="false" ipc-concordant="H04M19/06" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M19/06</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>in which current supply sources at subordinate switching centres are charged from the main exchange</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="8" additional-only="false" sort-key="H04M19/08" definition-exists="false" ipc-concordant="H04M19/08" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M19/08</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>with current supply sources at the substations </text><reference><text>generating ringing current <class-ref scheme="cpc">H04M19/04</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="false" not-allocatable="false" level="7" additional-only="false" sort-key="H04M99/00" definition-exists="false" ipc-concordant="H04M99/00" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M99/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Subject matter not provided for in other groups of this subclass</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="true" level="6" additional-only="true" sort-key="H04M201/00" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/00</classification-symbol>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H04M201/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Electronic components, circuits, software, systems or apparatus used in telephone systems</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Diodes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transistors</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Integrated circuits</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Magnetic elements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Logic circuits</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Counting circuits</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Delay circuits</text></title-part><title-part><text>Timers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sequence circuits</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Comparators</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Scanners</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Synchronisation circuits</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>A/D convertors</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/28" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>S/P convertors</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>PCM</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/32" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Personal computers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/34" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Microprocessors</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/36" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/36</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Memories</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/38" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/38</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Displays</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/39" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/39</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using speech synthesis </text><reference><text>speech synthesis <u>per se</u> <class-ref scheme="cpc">G10L13/00</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/40" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using speech recognition </text><reference><text>speech recognition <u>per se</u> <class-ref scheme="cpc">G10L15/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M201/405" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving speaker-dependent recognition </text><reference><text>adaptation to speaker for speech recognition <class-ref scheme="cpc">G10L15/07</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/41" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/41</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using speaker recognition </text><reference><text>speaker recognition <u>per se</u> <class-ref scheme="cpc">G10L17/00</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/42" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Graphical user interfaces</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/50" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Telephonic communication in combination with video communication</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/52" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Telephonic communication in combination with fax communication</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/54" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Object oriented software</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/60" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Medium conversion</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M201/80" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2201/80</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>line protection circuits such as current or overvoltage protection circuits</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H04M203/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Aspects of automatic or semi-automatic exchanges</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/05" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/05</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to OAM&P</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/051" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/051</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>technician dispatch system</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/052" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/052</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>software update</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/053" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/053</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>remote terminal provisioning, e.g. of applets</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/055" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/055</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>loopback testing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/056" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/056</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>non-invasive testing, i.e. in operation testing without service interruption</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/057" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/057</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>distortion monitoring </text><reference><text>QoS monitoring <class-ref scheme="cpc">H04M3/2227</class-ref>; quality of speech transmission monitoring <class-ref scheme="cpc">H04M3/2236</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/058" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/058</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>signature devices</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to the purpose or context of the telephonic communication</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1008" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1008</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Calls without connection establishment for implicit information transfer or as a service trigger</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1016" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1016</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Telecontrol</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M203/1025" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1025</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>of avatars</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1033" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1033</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Remote administration, e.g. of web servers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1041" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1041</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Televoting</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/105" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/105</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Financial transactions and auctions, e.g. bidding </text><reference><text>auctioneering devices in packet switching networks <class-ref scheme="cpc">H04L12/1804</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1058" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1058</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shopping and product ordering</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1066" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1066</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Game playing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1075" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1075</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Telemetering, e.g. transmission of ambient measurements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1083" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1083</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for hotels</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/1091" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/1091</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fixed mobile conversion</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/15" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to dial plan and call routing</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/152" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/152</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temporary dial plan</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/154" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/154</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Functional or symbolic dial plan such as license plate numbers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/156" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/156</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>On-line status dependent routing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/158" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/158</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call-type dependent routing </text><reference><text>route determination based on the nature of the carried application in packet switching networks <class-ref scheme="cpc">H04L45/306</class-ref></text></reference></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to features of supplementary services</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2005" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2005</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Temporarily overriding a service configuration</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2011" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2011</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Service processing based on information specified by a party before or during a call, e.g. information, tone or routing selection</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2016" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2016</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call initiation by network rather than by subscriber</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2022" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2022</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Path replacement</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2027" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2027</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Live party detection</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2033" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2033</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call handling or answering restrictions, e.g. specified by the calling party</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2038" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2038</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call context notifications</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2044" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2044</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Group features, e.g. closed user group</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/205" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/205</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Broadcasting </text><reference><text>broadcasting in packet switching networks <class-ref scheme="cpc">H04L12/18</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2055" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2055</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Line restrictions</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2061" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2061</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Language aspects</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2066" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2066</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call type detection of indication, e.g. voice or fax, mobile of fixed, PSTN or IP</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2072" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2072</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Schedules, e.g. personal calendars</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2077" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2077</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call queuing apart from automatic call distribution</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2083" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2083</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Confirmation by serviced party</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2088" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2088</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call or conference reconnect, e.g. resulting from isdn terminal portability</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/2094" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/2094</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Proximity</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/25" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/25</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to user interface aspects of the telephonic communication service</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/251" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/251</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>where a voice mode or a visual mode can be used interchangeably</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M203/252" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/252</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>where a voice mode is enhanced with visual information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M203/253" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/253</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>where a visual mode is used instead of a voice mode</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H04M203/254" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/254</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>where the visual mode comprises menus</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/255" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/255</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising a personalized user interface</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/256" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/256</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>comprising a service specific user interface</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/257" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/257</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>remote control of substation user interface for telephonic services, e.g. by ISDN stimulus, ADSI, wireless telephony application WTA, MExE or BREW</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/258" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/258</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Service state indications</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to audio recordings in general</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/301" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/301</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Management of recordings</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/303" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/303</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Marking</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/305" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/305</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Recording playback features, e.g. increased speed</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/306" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/306</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Prerecordings to be used during a voice call</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/308" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/308</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Personal name recording</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/35" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to information services provided via a voice call</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/351" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/351</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pre or post-call/conference information service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/352" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/352</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>In-call/conference information service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/353" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/353</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>where the information comprises non-audio but is provided over voice channels </text><reference><text>protocols for multimedia information services <u>per se</u> <class-ref scheme="cpc">H04L65/00</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/354" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/354</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reverse directory service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/355" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/355</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Interactive dialogue design tools, features or methods</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/356" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/356</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Phonecasting</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/357" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/357</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Autocues for dialog assistance</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/358" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/358</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Digital rights management</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/359" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/359</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Augmented reality</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/40" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to call centers</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/401" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/401</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Performance feedback</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/402" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/402</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Agent or workforce management</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/403" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/403</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Agent or workforce training</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/404" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/404</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Collaboration among agents</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/405" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Competitive bidding for work items</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/406" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/406</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rerouting calls between call centers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/407" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/407</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call center operated for multiple customers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/408" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/408</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Customer-specific call routing plans</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/45" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to voicemail messaging</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4509" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M2203/4509</classification-symbol><class-title date-revised="2022-05-01"><title-part><text>Unified messaging with single point of access to voicemail and other mail or messaging systems </text><reference><text>unified messaging in packet switching networks <class-ref scheme="cpc">H04L51/56</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4518" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/4518</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Attachments to voicemail </text><reference><text>messages including annexed information, e.g. Attachments, in packet switching networks <class-ref scheme="cpc">H04L51/08</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4527" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/4527</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Voicemail attached to other kind of message</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4536" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/4536</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Voicemail combined with text-based messaging</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4545" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M2203/4545</classification-symbol><class-title date-revised="2022-05-01"><title-part><text>Message forwarding </text><reference><text>selective message forwarding in packet switching networks <class-ref scheme="cpc">H04L51/214</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4554" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/4554</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sender-side editing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4563" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/4563</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Voicemail monitoring during recording</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4572" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/4572</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Voicemail RSS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/4581" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M2203/4581</classification-symbol><class-title date-revised="2022-05-01"><title-part><text>Sending message identifiers instead of whole messages </text><reference><text>notification of incoming messages in packet-switching networks <class-ref scheme="cpc">H04L51/224</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/459" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/459</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Calling party redirected to message centre on called party request</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/50" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/50</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to audio conference</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5009" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5009</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Adding a party to an existing conference </text><reference><text>conducting a computer conference, e.g. admission detection <class-ref scheme="cpc">H04L12/1822</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5018" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Initiating a conference during a two-party conversation, i.e. three-party-service or three-way-call </text><reference><text>computer conference organisation arrangements <class-ref scheme="cpc">H04L12/1818</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5027" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5027</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dropping a party from a conference </text><reference><text>conducting a computer conference, e.g. admission detection <class-ref scheme="cpc">H04L12/1822</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5036" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5036</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>using conference for collection of feedback</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5045" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Selection of bridge/multipoint control unit </text><reference><text>network arrangements for computer conference optimisation <class-ref scheme="cpc">H04L12/1827</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5054" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5054</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Meet-me conference, i.e. participants dial-in</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5063" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5063</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Centrally initiated conference, i.e. Conference server dials participants </text><reference><text>computer conference organisation arrangements <class-ref scheme="cpc">H04L12/1818</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5072" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5072</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple active speakers </text><reference><text>conducting a computer conference, e.g. Admission detection <class-ref scheme="cpc">H04L12/1822</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/5081" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/5081</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Inform conference party of participants, e.g. of change of participants </text><reference><text>conducting a computer conference, e.g. admission detection, <class-ref scheme="cpc">H04L12/1822</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/509" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/509</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Microphone arrays</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/55" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/55</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to network data storage and management</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/551" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/551</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call history </text><reference><text>recording a computer conference <class-ref scheme="cpc">H04L12/1831</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/552" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/552</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call annotations</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/553" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/553</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Data upload</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/554" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/554</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Data synchronization</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/555" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/555</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Statistics, e.g. about subscribers but not being call statistics</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M203/556" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/556</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Statistical analysis and interpretation</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/557" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/557</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Portable profiles</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/558" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/558</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Databases</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/559" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/559</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sorting systems</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/60" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to security aspects in telephonic communication systems </text><reference><text>network architectures or network communication protocols for network security <class-ref scheme="cpc">H04L63/00</class-ref></text></reference></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6009" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6009</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Personal information, e.g. profiles or personal directories being only provided to authorised persons</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6018" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Subscriber or terminal logon/logoff</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6027" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6027</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fraud preventions</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6036" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6036</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Anti virus measures</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6045" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Identity confirmation</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6054" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6054</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biometric subscriber identification</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6063" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6063</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Authentication using cards</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6072" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6072</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Authentication using challenger response</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/6081" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/6081</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Service authorization mechanisms</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/609" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/609</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Secret communication</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M203/65" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/65</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>related to applications where calls are combined with other types of communication</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/651" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/651</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Text message transmission triggered by call </text><reference><text>automatic reactions in messaging within packet-switching networks <class-ref scheme="cpc">H04L51/02</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/652" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/652</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Call initiation triggered by text message</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/654" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/654</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pre, in or post-call message</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/655" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2022-05-01" status="published"><classification-symbol>H04M2203/655</classification-symbol><class-title date-revised="2022-05-01"><title-part><text>Combination of telephone service and social networking </text><reference><text>messaging within social networks <class-ref scheme="cpc">H04L51/52</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/657" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/657</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combination of voice and fax calls</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M203/658" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2203/658</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Combination of voice calls and paging</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H04M207/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>ISDN systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>intelligent networks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>cable networks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wireless networks</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M207/182" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/182</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wireless circuit-switched</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M207/185" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/185</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>wireless packet-switched</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M207/187" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/187</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>combining circuit and packet-switched, e.g. GPRS</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>hybrid systems</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M207/203" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/203</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of PSTN and data network, e.g. the Internet</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M207/206" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>composed of PSTN and wireless network</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>third party service providers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/35" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/35</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>virtual private networks</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/40" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>terminals with audio html browser</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M207/45" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2207/45</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>public-private interworking, e.g. centrex</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H04M215/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metering arrangements</text></title-part><title-part><text>Time controlling arrangements</text></title-part><title-part><text>Time indicating arrangements</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/01" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/01</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of billing arrangements</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0104" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0104</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Augmented, consolidated or itemised billing statement, e.g. additional billing information, bill presentation, layout, format, e-mail, fax, printout, itemised bill per service or per account, cumulative billing, consolidated billing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0108" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0108</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Customization according to wishes of subscriber, e.g. customer preferences, friends and family, selecting services or billing options, Personal Communication Systems [PCS]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0112" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0112</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dynamic pricing, e.g. change of tariff during call</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0116" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0116</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Provision for limiting expenditure, e.g. limit on call expenses or account</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/012" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/012</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Continue allow grace, e.g. accept negative balance</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/0124" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0124</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Continue alternative, i.e. alternative account to continue use</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/0128" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0128</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Linked escalation limits, establish, first or second limit</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/0132" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0132</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limit per application</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/0136" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0136</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limit per terminal</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/014" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/014</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Limit per user or user related number</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/0144" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0144</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Release upon reaching limit</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0148" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0148</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fraud detection or prevention means</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0152" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0152</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>General billing plans, rate plans, e.g. charge rates, numbering plans, rate centers, customer accounts</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0156" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0156</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Secure and trusted billing, e.g. trusted elements, encryption, digital signature, codes or double check mechanisms to secure billing calculation and information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/016" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/016</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Billing using Intelligent Networks [IN] or Advanced Intelligent Networks [AIN]</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0164" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0164</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Billing record, e.g. Call Data Record [CDR], Toll Ticket[TT], Automatic Message Accounting [AMA], Call Line Identifier [CLI], details, i.e. parameters, identifiers, structure</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0168" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0168</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>On line or real-time flexible customization or negotiation according to wishes of subscriber</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0172" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0172</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Mediation, i.e. device or program to reformat CDRS from one or more switches in order to adapt to one or more billing programs formats</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0176" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0176</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Billing arrangements using internet</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/018" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>On-line real-time billing, able to see billing information while in communication, e.g. via the internet</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0184" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0184</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>involving reduced rates or discounts, e.g. time-of-day reductions, volume discounts, cell discounts, group billing, frequent calling destination(s) or user history list</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0188" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0188</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Network monitoring</text></title-part><title-part><text>statistics on usage on called/calling number</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0192" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0192</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sponsored, subsidised calls via advertising, e.g. calling cards with ads or connecting to special ads, free calling time by purchasing goods</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/0196" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/0196</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Payment of value-added services, mainly when their charges are added on the telephone bill, e.g. payment of non-telecom services, e-commerce, on-line banking</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Billing aspects relating to the actual charge</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/143" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/143</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Non communication time, i.e. billing the user for the actual time used by the service, not for the time awaiting responses due to network problems</text></title-part><title-part><text>Billing the user when there is a satisfied QoS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/146" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/146</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Data billing, e.g. wherein the user is charged based only on the time he receives data</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Technology dependant metering</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2006" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2006</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fixed telephone network, e.g. POTS, ISDN</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2013" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2013</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Fixed data network, e.g. PDN, ATM, B-ISDN</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/202" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/202</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>VoIP</text></title-part><title-part><text>Packet switched telephony</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2026" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2026</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Wireless network, e.g. GSM, PCS, TACS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2033" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2033</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>WLAN</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/204" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/204</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>UMTS</text></title-part><title-part><text>GPRS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2046" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2046</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Hybrid network</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2053" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2053</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>In based PPS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/206" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/206</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>CDMA, i.e. Code Division Multiple Access</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2066" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2066</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Service node based PPS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2073" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2073</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multipoint, e.g. messaging, broadcast or group SMS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/208" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/208</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>IMS, i.e. Integrated Multimedia messaging Subsystem</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2086" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2086</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>xDSL Modem lines, e.g. HDSL or ADSL</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/2093" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/2093</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Push to talk</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Bandwidth or usage-sensitve billing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/24" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Voice over IP billing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Data billing charged as a voice call, i.e. based on time or unit charging</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/28" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>SMS billing</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/32" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/32</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Involving wireless systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/34" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/34</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roaming</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/42" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/42</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Least cost routing, i.e. provision for selecting the lowest cost tariff</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/44" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/44</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Charging/billing arrangements for connection made over different networks, e.g. wireless and PSTN, ISDN, etc.</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/46" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/46</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Connection to several service providers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/48" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/48</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Sending information over a non-traffic network channel or another connection than the one actually used, e.g. signalling, D-channel, data and voice</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/52" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Interconnection, inter-exchange, reseller billing, billing agreements between different operators, e.g. billing identifier added on the CDR in order to cross charge the other operator, inter-operator accounting, reconciliation, bill directly resellers customers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/54" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Resellers-retail or service providers billing, e.g. agreements with telephone service operator, activation, charging/recharging of accounts</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/56" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>On line or real-time flexible agreements between service providers and telecoms operators</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/62" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Called party billing, e.g. reverse billing, freephone, collect call, 0800 or 0900</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/64" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/64</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Split billing, sharing the cost of calls, e.g. between calling and called parties</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/66" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Third party billing, i.e. third party can also be the predetermined telephone line of the caller if he is calling from another telephone set</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/68" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Billing calls completely to the calling party, except POTS, e.g. charge on caller's choice service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/70" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Administration aspects, modify settings or limits or counter-check correct charges</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7009" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7009</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Account settings, e.g. users, terminals, limits, numbers or payment</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7018" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7018</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Modify recharging resources, e.g. banking, credit, debit or phone account</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7027" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7027</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Activate new subscriber or card</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7036" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7036</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Administer via user</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7045" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7045</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Using Internet or WAP</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7054" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7054</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Using the phone</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7063" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7063</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Administer via operator</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7072" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7072</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Validate charges</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7081" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7081</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Re-credit user, e.g. repay user with the amount or free time after finding an error in calculating the charges</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/709" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/709</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Backup</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/72" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Account specifications</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7204" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7204</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Account location</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7209" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7209</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Card based, e.g. smart card, SIM card or USIM</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7213" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7213</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Terminal based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7218" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7218</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Network based</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7222" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7222</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Account identification</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7227" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7227</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>via service number, e.g. calling card</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7231" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7231</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by SIM, e.g. smart card account in SCP, SDP or SN</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7236" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7236</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Synchronisation of distributed accounts</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/724" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/724</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Linked accounts</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7245" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7245</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shared by users, e.g. group accounts or one account for different users</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/725" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/725</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Shared by technologies, e.g. one account for different access technologies</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7254" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7254</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Multiple accounts per user</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H04M215/7259" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7259</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>per terminal or location</text></title-part><title-part><text>Mobile with multiple directory numbers</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H04M215/7263" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7263</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>per service, e.g. prepay and post-pay</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H04M215/7268" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7268</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>per technology, e.g. PSTN or wireless</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H04M215/7272" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7272</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>per card</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7277" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7277</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Account specifications on parallel communications</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7281" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7281</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Redistribute amount between accounts</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H04M215/7286" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7286</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dynamically</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="11" additional-only="true" sort-key="H04M215/729" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/729</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>by user request</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7295" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7295</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Reserve amount, e.g. according to estimated costs for a typical communication duration or according to the estimated volume to be transferred</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/74" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Rating aspects, e.g. rating parameters or tariff determination apects</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7407" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7407</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>class of subscriber</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7414" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7414</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>QoS</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7421" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7421</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Determine tariff or charge band</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7428" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7428</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Load situation, e.g. Current network load, traffic load or available resources</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7435" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7435</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Location dependent, e.g. Bussiness or home</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7442" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7442</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Roaming</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/745" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/745</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Least cost routing, e.g. Automatic or manual, call by call or by preselection</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7457" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7457</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Biding</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7464" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7464</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Select transport technology for a given service, e.g. use for data connection WLAN rather than GSM/UMTS/GPRS or use company's communication network rather than a public network</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7471" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7471</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Select route depending on origin or type of service, e.g. route TDMA voice calls differently than VoIP calls</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7478" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7478</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>According to the number of recipients</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7485" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7485</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Group call</text></title-part><title-part><text>Conference call</text></title-part><title-part><text>Multi Party Call</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/7492" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7492</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Group MMS or SMS</text></title-part><title-part><text>Point-to-multi-point services, broadcast services</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/78" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/78</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Metric aspects</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7806" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7806</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Time based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7813" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7813</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Time based data, e.g. VoIP or circuit switched packet data</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/782" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/782</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Data or packet based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7826" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7826</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Message based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7833" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7833</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Session based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/784" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/784</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Access based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7846" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7846</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Transaction based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7853" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7853</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Based on the number of used channels, e.g. bundling channels or frequencies or CDMA codes</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/786" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/786</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Unit based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7866" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7866</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Pulse based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7873" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7873</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Based on the number of used services, e.g. call forwarding or call barring</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/788" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/788</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Event based</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7886" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7886</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Apply cheapest or best package, e.g. selection among available tariffs or packages </text><reference><text>least cost routing <class-ref scheme="cpc">H04M2215/42</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/7893" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/7893</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Money or currency based</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/81" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/81</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Notifying aspects, e.g. notifications or displays to the user</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/8104" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8104</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Time or frequency of notification</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8108" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8108</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>before establishing a communication</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8112" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8112</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>during the communication</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8116" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8116</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>after the end of the communication</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/812" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/812</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>in regular intervals</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8125" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8125</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Dynamic change of the length/frequency of the length of the notification interval, e.g. depending on the remaining available prepaid credit</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/8129" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8129</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Type of notification</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8133" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8133</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Announcement, e.g. IVR dialogue, intelligent peripheral or switch</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8137" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8137</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Message, e.g. alphanumeric text, SMS, MMS, EMS or www-based messaging service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8141" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8141</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Optical, e.g. flashing indication of a lamp, icon, soft-key or symbol</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8145" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8145</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Tone, e.g. beeper, sound, wave</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/815" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/815</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Notification when a specific condition, service or event is met</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8154" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8154</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Determined tariff</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8158" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8158</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Low balance or limit reached</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8162" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8162</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Calculate maximum communication time or volume</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8166" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8166</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Available credit</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/817" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/817</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Successful event, e.g. successful recharge or delivery of a service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8175" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8175</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Unsuccessful event, e.g. service rejected due to low credit</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8179" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8179</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Cumulative charges</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8183" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8183</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Request users acknowledgement prior to use</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/8187" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8187</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Send to</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8191" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8191</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>multiple parties, e.g. multi party AOC</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="10" additional-only="true" sort-key="H04M215/8195" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/8195</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>a predetermined or undetermined destination, e.g. notifying a prepaid accounting server of a successful delivery of a service, a connection, or chargeable content to a mobile terminal</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/82" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/82</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Advice-of-Charge [AOC], i.e. notify subscriber of charges/cumulative charge</text></title-part><title-part><text>meter at the substation</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M215/825" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/825</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Select from different charging routines or algorithms or formulas</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/92" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/92</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Autonomous calculations of charges in terminal, i.e. meter not controlled from exchange</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M215/96" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2215/96</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Distributed calculation of charges, e.g. in different nodes like for mobiles between HLR and VLR, or between the terminal and the billing function</text></title-part></class-title></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H04M242/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Special services or facilities</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Broadcasting</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>for emergency applications</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Lines and connections with preferential service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>menus for interactive user guidance</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Secret communications</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Language recognition, selection or translation arrangements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with services dependent on location </text><reference><text>where the service is an information service <class-ref scheme="cpc">H04M2242/15</class-ref>; services independent of location <class-ref scheme="cpc">H04M3/42229</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/15" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/15</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Information service where the information is dependent on the location of the subscriber</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with computer telephone integration</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Automated outdialling systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Televoting service</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2019-01-01" status="published"><classification-symbol>H04M2242/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Automatic class or number identification arrangements</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/24" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/24</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Detection or indication of type terminal or call, (e.g. fax, broadband)</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/26" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/26</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Paging systems</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/28" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/28</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Services making use of subscriber schedule information</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/30" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/30</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Determination of the location of a subscriber</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M242/40" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/40</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Data synchronization between user terminals and central server</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="9" additional-only="true" sort-key="H04M242/405" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2242/405</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Incremental backup</text></title-part></class-title></classification-item></classification-item></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="7" additional-only="true" sort-key="H04M250/00" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/00</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>Details of telephonic subscriber devices</text></title-part></class-title>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/02" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/02</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a Bluetooth interface</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/04" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/04</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including near field communication means, e.g. RFID</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/06" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/06</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a wireless LAN interface</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/08" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/08</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>home cordless telephone systems using the DECT standard</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/10" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/10</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a GPS signal receiver</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/12" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/12</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a sensor for measuring a physical value, e.g. temperature or motion </text><reference><text>telephones including GPS signal receivers <class-ref scheme="cpc">H04M2250/10</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/14" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/14</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a card reading device</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/16" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/16</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including more than one display unit</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/18" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/18</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including more than one keyboard unit</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/20" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/20</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a rotatable camera</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/22" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/22</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a touch pad, a touch sensor or a touch detector </text><reference><text>digitizers for touch screens <class-ref scheme="cpc">G06F3/041</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/52" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/52</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including functional features of a camera </text><reference><text>constructional features concerning the integration of cameras in portable phones <class-ref scheme="cpc">H04M1/0264</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/54" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/54</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including functional features of a projector or beamer module assembly </text><reference><text>constructional features concerning the integration of projectors in portable phones <class-ref scheme="cpc">H04M1/0272</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/56" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/56</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a user help function</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/58" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/58</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>including a multilanguage function</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/60" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/60</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>logging of communication history, e.g. outgoing or incoming calls, missed calls, messages or URLs </text><reference><text>logging of telephone numbers <class-ref scheme="cpc">H04M1/56</class-ref>, <class-ref scheme="cpc">H04M1/57</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/62" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/62</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>user interface aspects of conference calls</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/64" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2021-01-01" status="published"><classification-symbol>H04M2250/64</classification-symbol><class-title date-revised="2021-01-01"><title-part><text>file transfer between terminals </text><reference><text>download of applications <class-ref scheme="cpc">H04M1/72406</class-ref>; transfer of messages, e.g. SMS, e-mail or MMS <class-ref scheme="cpc">H04M1/7243</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/66" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/66</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>user interface aspects for indicating selection options for a communication line</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/68" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/68</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with means for recording information, e.g. telephone number during a conversation </text><reference><text>recording of telephone conversations <class-ref scheme="cpc">H04M1/656</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/70" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/70</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>methods for entering alphabetical characters, e.g. multi-tap or dictionary disambiguation </text><reference><text>methods for entering alphabetical characters <u>per se</u> <class-ref scheme="cpc">G06F3/0237</class-ref></text></reference></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/72" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/72</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>user manuals of subscriber equipments, e.g. of mobile phones</text></title-part></class-title></classification-item>
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<classification-item breakdown-code="true" not-allocatable="false" level="8" additional-only="true" sort-key="H04M250/74" definition-exists="false" ipc-concordant="CPCONLY" c-set-base-allowed="false" c-set-subsequent-allowed="true" date-revised="2013-01-01" status="published"><classification-symbol>H04M2250/74</classification-symbol><class-title date-revised="2013-01-01"><title-part><text>with voice recognition means </text><reference><text>voice activated dialling <class-ref scheme="cpc">H04M1/271</class-ref>; voice recognition algorithms <class-ref scheme="cpc">G10L15/00</class-ref></text></reference></title-part></class-title></classification-item></classification-item></classification-item></classification-item></class-scheme> |