Content for TR 24.980 Word version: 16.0.0
4 Support of generic functions over the Gm reference point
5 RTP and SDP considerations to support MCPTT over the Gm reference point
6 Bearer management
7 Common functionalities
$ Change History
4 Support of generic functions over the Gm reference point p. 7
4.1 General p. 7
4.2 Registration procedures p. 8
4.2.1 MCPTT UE p. 8
4.2.2 SIP core p. 8
4.3 Authentication procedures p. 8
4.3.1 MCPTT UE p. 8
4.3.2 SIP core p. 8
4.4 Session establishment procedures p. 8
4.4.1 General p. 8
4.5 Integration of resource management and SIP p. 8
5 RTP and SDP considerations to support MCPTT over the Gm reference point p. 9
5.1 General p. 9
5.1.1 MCPTT UE p. 9
5.1.2 SIP core p. 9
5.2 Data transport p. 10
5.2.1 MCPTT UE p. 10
5.2.2 SIP core p. 10
5.3 RTCP usage p. 10
5.3.1 General p. 10
6 Bearer management p. 10
6.1 General p. 10
6.1.1 MCPTT UE p. 10
6.2 EPS bearer considerations for SIP signalling and MCPTT sessions p. 10
6.3 P-CSCF discovery p. 11
7 Common functionalities p. 12
7.1 IP version p. 12
7.1.1 MCPTT UE p. 12
7.1.2 SIP core p. 12
$ Change History p. 13
