Standard

ETSI TS 183 043

Revised

Note: This standard has a new edition: ETSI TS 183 043

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Abstract

The present document defines call control protocols and procedures for use in the IMS-based PSTN/ISDN Emulation subsystem based on the Media Gateway Control Protocol (MEGACO), the Session Initiation Protocol (SIP), and the associated Session Description Protocol (SDP). NOTE: The present document relies on the architectural framework defined in TS 182 012 [3] for IMS-based PES Emulation and may need to be updated once the open issues identified in the present document are resolved. The present document is applicable to: the interface between the User Equipment (UE) and the Call Session Control Function (CSCF); the interface between the Access Gateway Control Function (AGCF) and the Media Gateway Function (MGF); the interface between the Access Gateway Control Function (AGCF) and the Call Session Control Function (CSCF); the interface between the CSCF and any other CSCF; the interface between the CSCF and an Application Server (AS); the interface between the CSCF and the Media Gateway Control Function (MGCF); the interface between the S-CSCF and the Multimedia Resource Function Controller (MRFC); the interface between the CSCF and the Breakout Gateway Control Function (BGCF); the interface between the BGCF and the MGCF; the interface between the BGCF and any other BGCF; the interface between the CSCF and an external Multimedia IP network; the interface between the CSCF and the IBCF; the interface between the CSCF and the IBCF.

Document information

  • Standard from ETSI_AC
  • Published:
  • Version: 0
  • Document type: IS
  • Additional information
    • V1.2.1