1 Scope

24.6043GPPCommunication Diversion (CDIV) using IP Multimedia (IM) Core Network (CN) subsystemProtocol specificationRelease 18TS

The present document specifies the stage 3, Protocol Description of the Communications Diversion (CDIV) supplementary services, based on stage one and two of the ISDN Communication diversion supplementary services. It provides the protocol details in the IP Multimedia (IM) Core Network (CN) subsystem based on the Session Initiation Protocol (SIP) and the Session Description Protocol (SDP).

The present document is applicable to User Equipment (UE) and Application Servers (AS) which are intended to support the CDIV supplementary service.