1 Scope

24.6073GPPOriginating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystemProtocol specificationRelease 16TS

The present document specifies the stage three (protocol description) of the Originating Identification Presentation (OIP) supplementary service and the Originating Identification Restriction (OIR) supplementary services, based on stage one and two of the ISDN CLIP [4] and CLIR [5] supplementary service. 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).

NOTE: It can be noted that the behaviour described in this the present document does not take into account other behaviours that is specified in other applications and care needs to be taken when designing the filters etc. when two or more applications are involved in a session.