full Table of Contents for TS 23.228 Word version: 16.4.0
Y [N] IP-Connectivity Access Network specific concepts when using 5GS to access IMS
Y.0 General
Y.1 Mobility related concepts
Y.2 QoS related concepts
Y.3 Address and identity management concepts
Y.4 IP version interworking in IMS
Y.5 Usage of NAT in 5GS
Y.6 Retrieval of Network Provided Location Information in 5GS
Y.7 Geographical Identifier
Y.8 Support for Paging policy differentiation for IMS services
Y.9 Support of IMS Services for roaming users
Y.10 Support of RAN Assisted Codec Adaptation
Y.12 P-CSCF Registration in NRF
Y.13 Subscription to EPS Fallback Event
Y (Normative) IP-Connectivity Access Network specific concepts when using 5GS to access IMS [R15] Word-p. 323
Y.0 General
Y.1 Mobility related concepts
Y.2 QoS related concepts
Y.6 Retrieval of Network Provided Location Information in 5GS
Y.7 Geographical Identifier
Y.8 Support for Paging policy differentiation for IMS services Word-p. 328
Y.9 Support of IMS Services for roaming users
Y.13 Subscription to EPS Fallback Event [R16]
Y.2.1 Application Level Signalling for IMS
Y.2.2 The QoS requirements for an IMS session
Y.3 Address and identity management concepts Word-p. 326
Y.4 IP version interworking in IMS Word-p. 327
Y.5 Usage of NAT in 5GS
Y.2.2.0 General
Y.2.2.1 Relation of IMS media components and 5GS QoS flows carrying IMS media Word-p. 325
Y.2.3 Interaction between 5GS QoS and session signalling
Y.2.4 Network initiated session release - P-CSCF initiated
Y.2.2.1 Relation of IMS media components and 5GS QoS flows carrying IMS media Word-p. 325
Y.6 Retrieval of Network Provided Location Information in 5GS
Y.7 Geographical Identifier
Y.8 Support for Paging policy differentiation for IMS services Word-p. 328
Y.9 Support of IMS Services for roaming users
Y.9.1 General
Y.9.2 Architecture without IMS-level roaming interfaces
Y.9.3 Architecture with IMS-level roaming interfaces Word-p. 329
Y.9.4 Subscription to changes in PLMN ID at IMS Initial Registration
Y.10 Support of RAN Assisted Codec Adaptation [R16] Word-p. 330
Y.11 Void
Y.12 P-CSCF Registration in NRF [R16]
Y.13 Subscription to EPS Fallback Event [R16]
