6.2.9 Handling of RTCP streams

23.3343GPPIP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptionsRelease 17TS

This procedure is identical to that of clause 6.2.1 apart from the IMS-ALG optionally requesting the IMS-AGW to allocate or not allocate RTCP resources. Additionally if RTCP handling is requested, the IMS ALG may include:

– the explicit RTCP transport address information element;

– the RTP/RTCP transport multiplexing information element; and

– the bandwidth allocation for RTCP,

as described in clause 5.9.