Content for  TS 24.182  Word version:  17.1.0

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1  Scopep. 6

The present document provides the protocol details for the Customized Alerting Tones (CAT) service in the IP Multimedia (IM) Core Network (CN) subsystem based on the requirements from TS 22.182.
The CAT service is an operator specific service by which an operator enables the subscriber to customize the media which is played to the calling party during alerting of the called party.
The present document is applicable to User Equipment (UE) and Application Servers (AS) which are intended to support the CAT service.

2  Referencesp. 6

The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
  • References are either specific (identified by date of publication, edition number, version number, etc.) or non specific.
  • For a specific reference, subsequent revisions do not apply.
  • For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document.
TR 21.905: "Vocabulary for 3GPP Specifications".
TS 22.182: "Customized Alerting Tones (CAT) Requirements; Stage 1".
TS 24.238: "Session Initiation Protocol (SIP) based user configuration; Stage 3".
TS 24.229: "Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3".
RFC 3262:  "Reliability of Provisional Responses in the Session Initiation Protocol (SIP)".
TS 24.623: "Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services".
RFC 3959:  "The Early Session Disposition Type for the Session Initiation Protocol (SIP)".
RFC 3960:  "Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP)".
RFC 5009  (September 2007): "Private Header (P-Header) Extension to the Session Initiation Protocol (SIP) for Authorization of Early Media".
TS 24.607: "Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification".
RFC 6086  (January 2011): "Session Initiation Protocol (SIP) INFO Method and Package Framework".
RFC 4796  (February 2007): "The Session Description Protocol (SDP) Content Attribute".
RFC 3311:  "The Session Initiation Protocol (SIP) UPDATE Method".
TS 24.628: "Common Basic Communication procedures; Protocol specification".
RFC 4566:  "SDP: Session Description Protocol".
TS 24.174: "Support of Multi-Device and Multi-Identity in IMS; Stage 3".
RFC 3312:  "Integration of Resource Management and Session Initiation Protocol (SIP)".

3  Definitions and abbreviationsp. 7

3.1  Definitionsp. 7

For the purposes of the present document, the terms and definitions given in TR 21.905 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905.

3.2  Abbreviationsp. 7

For the purposes of the present document, the abbreviations given in TR 21.905 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905.
Back-to-Back User Agent
Customized Alerting Tones
Dual Tone Multi Frequency
Media Resource Function

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