Content for TR 29.890 Word version: 16.0.0
6 Interworking between the 5G System and external Data Networks (DN)
7 Network capability exposure aspects of the 5G system
8 Conclusions and Recommendations
A Impacts to Specifications
$ Change history
6 Interworking between the 5G System and external Data Networks (DN) p. 134
6.1 Reference Model p. 134
6.2 Functional entities p. 135
6.3 System Procedures p. 136
6.3.1 DN Authentication & Authorization p. 136
6.3.2 IP Address Management p. 137
6.3.2.1 IPv4 Address allocation and IPv4 parameter configuration via DHCPv4 p. 137
6.3.2.2 IPv6 Prefix allocation via IPv6 stateless address autoconfiguration via DHCPv6 p. 139
6.3.2.3 IPv6 parameter configuration via stateless DHCPv6 p. 140
6.3.2.4 IP address/prefix allocation via Diameter or RADIUS p. 140
6.3.3 IMS Interworking p. 140
6.3.3.1 General p. 140
6.3.3.2 IMS Interworking Model p. 141
6.3.3.3 IMS Specific Configuration in the SMF p. 141
6.3.3.4 IMS Specific Procedures in the SMF p. 142
6.3.4 Unstructured PDU type data transferring over N6 p. 142
6.4 Network Function Service Procedures p. 143
6.5 Protocols p. 143
7 Network capability exposure aspects of the 5G system p. 144
7.1 Reference Model p. 144
7.2 Functional entities p. 145
7.3 System Procedures p. 146
7.3.1 Procedures for network external capability exposure p. 146
7.3.1.1 General p. 146
7.3.1.2 Procedures for event monitoring p. 146
7.3.1.2.1 General p. 146
7.3.1.2.2 Event Exposure subscription p. 147
7.3.1.2.2.1 Event Exposure subscription without NEF pre-subscription p. 147
7.3.1.2.2.2 Event Exposure subscription with NEF pre-subscription p. 148
7.3.1.2.3 Event Exposure notification p. 148
7.3.1.3 Procedures for PFD management p. 149
7.3.1.4 Procedures for Background Data Transfer Policy management and activation p. 149
7.3.2 Procedures for network internal exposure p. 149
7.3.3 Procedures for Application Trigger p. 149
7.4 Network Function Service Procedures p. 150
7.4.1 General p. 150
7.4.2 Nnef_ApplicationTrigger service p. 151
7.4.2.1 General p. 151
7.4.2.2 Operations p. 151
7.4.3 Nnef_EventExposure service p. 151
7.4.3.1 General p. 151
7.4.3.2 Operations p. 152
7.5 Protocols p. 152
8 Conclusions and Recommendations p. 152
8.1 5G Policy Framework p. 152
8.2 Interworking between the 5G System and external Data Networks (DN) p. 153
8.3 Network capability exposure aspects of the 5G system p. 153
A Impacts to Specifications p. 154
A.1 New specifications p. 154
A.2 Impacted existing specifications p. 154
$ Change history p. 156
