W/D NO S/S * X-REF ETSI TS 129.329
The present document defines a transport protocol for use in the IP multimedia (IM) Core Network (CN) subsystem based on Diameter.
The present document is applicable to:
– The Sh interface between an SIP AS and the AAA.
– The Sh interface between an SCS and the AAA.
Whenever it is possible this document specifies the requirements for this protocol by reference to 8 specifications produced by the IETF within the scope of Diameter. Where this is not possible, extensions to 9 Diameter are defined within this document.
