9.2.15 Rate adaptation for media endpoints

29.1633GPPInterworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networksTS

The MGCF and the IM-MGW may support rate adaptation for media endpoints using the enhanced bandwidth negotiation mechanism defined in 3GPP TS 26.114 [104].

The requirements and procedures as described in subclause 5.25 of 3GPP TS 23.333 [151] for the MRFC and the MRFP, apply to the MGCF and the IM-MGW if the MGCF and the IM-MGW perform media transcoding.