Content for TR 23.700-07 Word version: 17.0.0
6.12 Solution #12: Solution on Key Issue #1 about service discovery between NPN and separate entity
6.13 Solution #13: Solution using N3IWF to support service continuity between two networks and paging from both networks
6.14 Solution #14: Always in CM Connected state in the two networks.
6.15 Solution #15: Existing and implementation means for service continuity and simultaneous reception
6.16 Solution #16: Service Continuity between PNI-NPN and PLMN
6.17 Solution #17: Data notification for SNPN/PLMN support VIAPA
6.18 Solution #18: simultaneous connection with NPN and PLMN for VIAPA
6.19 Solution #19: KI #3, Solution for providing IMS voice and emergency services for SNPN subscribers using eSIM for onboarding of IMS credentials
6.20 Solution #20: KI #3, Solution for providing IMS voice and emergency services for SNPN subscribers reusing access level identifiers and credentials
6.21 Solution #21: IMS voice support in SNPN for UEs with IMS Credentials (IMC)
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6.12 Solution #12: Solution on Key Issue #1 about service discovery between NPN and separate entity p. 72
6.12.1 Introduction p. 72
6.12.2 High-level Description p. 72
6.12.3 Procedures p. 72
6.12.4 Impacts on services, entities and interfaces p. 73
6.13 Solution #13: Solution using N3IWF to support service continuity between two networks and paging from both networks p. 74
6.13.1 Introduction p. 74
6.13.2 Functional Description p. 74
6.13.2.1 Service Continuity p. 74
6.13.2.2 Data services from both networks p. 75
6.13.2.3 Paging p. 76
6.13.2.4 Dual radio UE architecture p. 77
6.13.3 Procedures p. 77
6.13.3.1 Handover of PLMN anchored PDU Session from N3IWF to NG-RAN p. 77
6.13.3.2 Handover of PLMN anchored PDU Session from NG-RAN to N3IWF p. 78
6.13.3.3 Handover of SNPN anchored PDU Session from N3IWF to NG-RAN p. 79
6.13.3.4 Handover of SNPN anchored PDU Session from NG-RAN to N3IWF p. 80
6.13.3.5 UE initiated liveness check p. 80
6.13.3.6 Network initiated liveness check p. 81
6.13.4 Impacts on services, entities and interfaces p. 82
6.14 Solution #14: Always in CM Connected state in the two networks. p. 82
6.14.1 Introduction p. 82
6.14.2 Functional Description p. 82
6.14.3 Procedures p. 83
6.14.4 Impacts on services, entities and interfaces p. 84
6.15 Solution #15: Existing and implementation means for service continuity and simultaneous reception p. 85
6.15.1 Introduction p. 85
6.15.2 Functional Description p. 85
6.15.2.1 PDU session continuity and service continuity p. 85
6.15.2.2 UE support for concurrent data or data/paging reception from PLMN and NPN p. 86
6.15.3 Procedures p. 86
6.15.4 Impacts on services, entities and interfaces p. 86
6.16 Solution #16: Service Continuity between PNI-NPN and PLMN p. 87
6.16.1 Introduction p. 87
6.16.2 Functional Description p. 87
6.16.3 Procedures p. 87
6.16.4 Impacts on services, entities and interfaces p. 88
6.17 Solution #17: Data notification for SNPN/PLMN support VIAPA p. 88
6.17.1 Introduction p. 88
6.17.2 Functional Description p. 88
6.17.3 Procedures p. 88
6.17.4 Impacts on services, entities and interfaces p. 90
6.18 Solution #18: simultaneous connection with NPN and PLMN for VIAPA p. 91
6.18.1 Introduction p. 91
6.18.2 Functional Description p. 91
6.18.2.1 General p. 91
6.18.2.2 Dual Radio UE (2Rx/1Tx) p. 91
6.18.3 Procedures p. 93
6.18.3.1 2Rx/1Tx UE exchanges data with two networks simultaneously (with paging consideration) p. 93
6.18.4 Impacts on services, entities and interfaces p. 94
6.19 Solution #19: KI #3, Solution for providing IMS voice and emergency services for SNPN subscribers using eSIM for onboarding of IMS credentials p. 95
6.19.1 Introduction p. 95
6.19.2 Functional Description p. 95
6.19.3 Procedures p. 96
6.19.4 Impacts on services, entities and interfaces p. 96
6.20 Solution #20: KI #3, Solution for providing IMS voice and emergency services for SNPN subscribers reusing access level identifiers and credentials p. 97
6.20.1 Introduction p. 97
6.20.2 Functional Description p. 97
6.20.3 Procedures p. 99
6.20.3.1 Reuse of SNPN USIM credentials for IMS AKA p. 99
6.20.3.2 5GIBA Procedure p. 99
6.20.3.3 Procedure to support external IMS provider and multiple SNPNs p. 100
6.20.4 Impacts on services, entities and interfaces p. 101
6.21 Solution #21: IMS voice support in SNPN for UEs with IMS Credentials (IMC) p. 101
6.21.1 Introduction p. 101
6.21.2 Functional Description p. 101
6.21.3 Procedures p. 103
6.21.4 Impacts on services, entities and interfaces p. 103
