Content for TR 24.969 Word version: 18.0.0
4 Overview
5 Common guidelines
6 Specific guidelines for the subscription based approach
7 Specific guidelines for the peering-based approach
$ Change History
4 Overview p. 11
4.1 Business Trunking architecture and protocols p. 11
4.2 Roadmap to relevant specifications p. 12
4.3 Specification methodology p. 12
4.3.1 General p. 12
4.3.2 Notation for status codes p. 12
4.4 Major capabilities at the NGCN-NGN interface p. 13
5 Common guidelines p. 16
5.1 Reference model for interconnection p. 16
5.2 Control plane interconnection p. 16
5.2.1 SIP procedures p. 16
5.2.1.1 Outgoing requests from NGCN site p. 16
5.2.1.1.1 General p. 16
5.2.1.1.2 Calling and connected identifiers p. 16
5.2.1.1.3 Privacy p. 17
5.2.1.1.4 Called identifier p. 17
5.2.1.2 Incoming requests to NGCN site p. 17
5.2.1.2.1 General p. 17
5.2.1.2.2 Calling identity p. 17
5.2.1.2.3 Called identity p. 17
5.2.1.2.4 Request-URI p. 18
5.2.2 SIP protocol elements p. 18
5.2.2.1 General p. 18
5.2.2.2 Methods p. 18
5.2.2.3 Responses p. 19
5.2.2.4 Header fields p. 21
5.2.2.4.1 General p. 21
5.2.2.4.2 Accept p. 21
5.2.2.4.3 Allow p. 21
5.2.2.4.4 Contact p. 21
5.2.2.4.5 Max-Breadth p. 21
5.2.2.4.6 Max-Forwards p. 22
5.2.2.4.7 P-Private-Network-Indication p. 22
5.2.2.4.8 Record-Route p. 22
5.2.2.4.9 Route p. 22
5.2.2.4.10 Via p. 22
5.2.2.4.11 Summary of message headers p. 22
5.2.2.5 Supported Message bodies p. 47
5.2.2.6 Event packages p. 48
5.2.3 SDP protocol p. 48
5.2.4 Control plane transport p. 50
5.3 User plane interconnection p. 50
5.3.1 Media and Codec p. 50
5.4 Numbering, naming and addressing p. 51
5.5 IP Version p. 51
5.6 Security p. 52
5.6.1 Authentication p. 52
6 Specific guidelines for the subscription based approach p. 52
6.1 Reference model for interconnection p. 52
6.1.1 General p. 52
6.1.2 Functionalities performed by entities at the service layer p. 52
6.1.3 Functionalities performed by entities at the transport layer p. 52
6.1.3.1 C-BGF p. 52
6.1.4 Connectivity Access Network p. 53
6.2 Control plane interconnection p. 53
6.2.1 SIP procedures p. 53
6.2.1.1 Outgoing requests from NGCN site p. 53
6.2.1.1.1 General p. 53
6.2.1.1.2 Calling and connected identifiers p. 53
6.2.1.1.3 Privacy p. 53
6.2.1.1.4 Called identifier p. 53
6.2.1.1.5 SDP offer p. 53
6.2.1.2 Incoming requests to NGCN site p. 54
6.2.1.2.1 General p. 54
6.2.1.2.2 Calling identity p. 54
6.2.1.2.3 Called identity p. 54
6.2.1.2.4 Request-URI p. 54
6.2.1.3 Registration p. 54
6.2.2 SIP protocol elements p. 55
6.2.2.1 General p. 55
6.2.2.2 Methods p. 55
6.2.2.3 Responses p. 55
6.2.2.4 Header fields p. 55
6.2.2.5 Supported message bodies p. 61
6.2.2.6 Event packages p. 61
6.2.3 SDP protocol p. 61
6.2.4 Control plane transport p. 61
6.3 User plane interconnection p. 62
6.3.1 Media and Codec p. 62
6.4 Numbering, naming and addressing p. 62
6.5 IP Version p. 62
6.6 Security p. 62
6.6.1 Authentication p. 62
7 Specific guidelines for the peering-based approach p. 63
7.1 Reference model for interconnection p. 63
7.2 Control plane interconnection p. 63
7.2.1 SIP procedures p. 63
7.2.1.1 Outgoing requests from NGCN site p. 63
7.2.1.2 Incoming requests to NGCN site p. 64
7.2.1.3 Registration p. 64
7.2.2 SIP protocol elements p. 64
7.2.2.1 General p. 64
7.2.2.2 Methods p. 64
7.2.2.3 Responses p. 64
7.2.2.4 Header fields p. 64
7.2.2.5 Supported message bodies p. 67
7.2.2.6 Event packages p. 67
7.2.3 SDP protocol p. 67
7.3 User plane interconnection p. 67
7.3.1 Media and Codec p. 67
7.4 Numbering, naming and addressing p. 68
7.5 IP Version p. 68
$ Change History p. 69
