The present document studies study interworking and migration scenarios related to IPv4 based IMS implementations. The study provides guidelines for operators and vendors on interworking aspects of...
The present document specifies the protocol conformance testing for the User Equipment (UE) supporting the Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol...
The present document defines the stage-3 protocol description for several reference points for the non-3GPP access in EPS: - The SWa reference point between an un-trusted non-3GPP IP access and the...
The present document specifies the usage of IMS protocols to initiate and control PSS and MBMS Streaming and Download User Services based applications. It applies to IMS enabled UEs that also...
The present stage 3 specification defines the Diameter based implementation for bootstrapping Zh interface (BSF-HSS) and Dz interface (BSF-SLF) for HSS resolution for the BSF, the MAP based...
The present document defines a call control protocol for use in the IP Multimedia (IM) Core Network (CN) subsystem based on the Session Initiation Protocol (SIP), and the associated Session...
The present document defines the ISIM application for access to IMS services. The present document specifies: - specific command parameters; - file structures; - contents of EFs (Elementary Files); -...