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TR 23.700-07
Study on enhanced support of Non-Public Networks (NPN)

3GPP‑Page   fToC↓   Partial Content →
V17.0.0 (Wzip)  2021/03  248 p.
Rapporteur:
Miss Sultana, Shabnam
Ericsson LM

full Table of Contents for  TR 23.700-07  Word version:  17.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
Here   Top
1Scope  p. 13
2References  p. 13
3Definitions of terms and abbreviations  p. 15
3.1Terms  p. 15
3.2Abbreviations  p. 16
4Architectural Assumptions and Requirements  p. 16
4.1Architectural Requirements  p. 16
5Key Issues  p. 16
5.1Key Issue #1: Enhancements to Support SNPN along with credentials owned by an entity separate from the SNPN  p. 16
5.1.1Description  p. 16
5.2Key Issue #2: NPN support for Video, Imaging and Audio for Professional Applications (VIAPA)  p. 17
5.2.1Description  p. 17
5.3Key Issue #3: Support of IMS voice and emergency services for SNPN  p. 17
5.3.1Description  p. 17
5.4Key issue #4: UE Onboarding and remote provisioning  p. 17
5.4.1Description  p. 17
5.5Key Issue #5: Support for equivalent SNPNs  p. 19
5.5.1Description  p. 19
5.6Key Issue #6: Support of non-3GPP access for SNPN services  p. 19
5.6.1Description  p. 19
6Solutions  p. 20
6.0Mapping Solutions to Key Issues  p. 20
6.1Solution #1: Standalone non-public network supporting service providers  p. 22
6.1.0Definitions  p. 22
6.1.1Introduction  p. 22
6.1.2Functional Description  p. 24
6.1.3Procedures  p. 26
6.1.4Impacts on services, entities and interfaces  p. 27
6.2Solution #2: SNPN access using credentials owned by an entity separate from the SNPN  p. 27
6.2.1Introduction  p. 27
6.2.2Functional Description  p. 28
6.2.2.1Definitions  p. 28
6.2.2.2Architectures  p. 28
6.2.2.3System information broadcast  p. 30
6.2.2.4UE configuration  p. 30
6.2.2.4.1General  p. 30
6.2.2.4.2SNPN subscription  p. 31
6.2.2.4.3PLMN subscription  p. 31
6.2.3Procedures  p. 31
6.2.3.1Procedures for UEs using an SNPN subscription  p. 31
6.2.3.1.1Automatic network selection and registration procedure  p. 31
6.2.3.1.2Manual network selection and registration procedure  p. 32
6.2.3.2Procedures for UEs using a PLMN subscription  p. 32
6.2.3.2.1Automatic network selection and registration procedure  p. 32
6.2.3.2.2Manual network selection and registration procedure  p. 33
6.2.3.2.3Session continuity support  p. 33
6.2.3.3Home SP Group Identity  p. 34
6.2.3.3.1General  p. 34
6.2.3.3.2Home SP Group ID of assignment mode 1  p. 34
6.2.4Impacts on services, entities and interfaces  p. 34
6.3Solution #3: SNPN access using MOCN  p. 35
6.3.1Introduction  p. 35
6.3.2Functional Description  p. 35
6.3.2.1Architecture  p. 35
6.3.2.2High level principles of the solution  p. 36
6.3.3Procedures  p. 36
6.3.4Impacts on services, entities and interfaces  p. 36
6.4Solution #4: External Authentication and Authorization  p. 36
6.4.1Introduction  p. 36
6.4.2Functional Description  p. 37
6.4.2.1Architecture and Concept  p. 37
6.4.2.2EAA for the UEs with E-Sub  p. 37
6.4.3Procedures  p. 38
6.4.4Impacts on services, entities and interfaces  p. 40
6.5Solution #5: UE Onboarding and provisioning for an SNPN  p. 41
6.5.1Introduction  p. 41
6.5.2Functional Description  p. 42
6.5.2.1Introduction  p. 42
6.5.2.2Architecture  p. 43
6.5.3Procedures  p. 43
6.5.3.1General  p. 43
6.5.3.2Provisioning Server configuration  p. 46
6.5.4Impacts on services, entities and interfaces  p. 48
6.6Solution #6: Control Plane-Based UE Onboarding and Provisioning Solution  p. 48
6.6.1Introduction  p. 48
6.6.2Functional Description  p. 49
6.6.3Procedures  p. 49
6.6.3.1General  p. 49
6.6.3.2Initial Access/Registration  p. 51
6.6.3.3Control Plane UE Provisioning  p. 52
6.6.4Impacts on services, entities and interfaces  p. 52
6.7Solution #7: UE Onboarding and Provisioning for a PNI-NPN  p. 53
6.7.1Introduction  p. 53
6.7.2Functional Description  p. 54
6.7.2.1Introduction  p. 54
6.7.2.2Architecture  p. 55
6.7.3Procedures  p. 55
6.7.4Impacts on services, entities and interfaces  p. 57
6.8Solution #8: SNPN access using 3rd party credentials via external Credential Provider  p. 58
6.8.1Introduction  p. 58
6.8.2Functional Description  p. 58
6.8.2.1Definitions  p. 58
6.8.2.2Architecture  p. 58
6.8.2.3High level principles of the solution  p. 59
6.8.3Procedures  p. 60
6.8.4Impacts on services, entities and interfaces  p. 62
6.9Solution #9: Solution #1 plus support for UEs that do not have sufficient information for SNPN selection  p. 63
6.9.1Introduction  p. 63
6.9.2Functional Description  p. 63
6.9.3Procedures  p. 63
6.9.4Impacts on services, entities and interfaces  p. 63
6.10Solution #10: UE external subscription data stored in the SNPN  p. 64
6.10.1Introduction  p. 64
6.10.2Functional Description  p. 65
6.10.3Procedures  p. 65
6.10.3.1UE subscription data pre-stored in the SNPN  p. 66
6.10.3.2UE subscription data sent on-demand to the SNPN  p. 68
6.10.4Impacts on services, entities and interfaces  p. 69
6.11Solution #11: Steering of UEs towards selected Serving SNPN for key issue #1  p. 70
6.11.1Introduction  p. 70
6.11.2Functional Description  p. 70
6.11.3Procedure  p. 71
6.11.4Impacts on services, entities and interfaces  p. 72
6.12Solution #12: Solution on Key Issue #1 about service discovery between NPN and separate entity  p. 72
6.12.1Introduction  p. 72
6.12.2High-level Description  p. 72
6.12.3Procedures  p. 72
6.12.4Impacts on services, entities and interfaces  p. 73
6.13Solution #13: Solution using N3IWF to support service continuity between two networks and paging from both networks  p. 74
6.13.1Introduction  p. 74
6.13.2Functional Description  p. 74
6.13.2.1Service Continuity  p. 74
6.13.2.2Data services from both networks  p. 75
6.13.2.3Paging  p. 76
6.13.2.4Dual radio UE architecture  p. 77
6.13.3Procedures  p. 77
6.13.3.1Handover of PLMN anchored PDU Session from N3IWF to NG-RAN  p. 77
6.13.3.2Handover of PLMN anchored PDU Session from NG-RAN to N3IWF  p. 78
6.13.3.3Handover of SNPN anchored PDU Session from N3IWF to NG-RAN  p. 79
6.13.3.4Handover of SNPN anchored PDU Session from NG-RAN to N3IWF  p. 80
6.13.3.5UE initiated liveness check  p. 80
6.13.3.6Network initiated liveness check  p. 81
6.13.4Impacts on services, entities and interfaces  p. 82
6.14Solution #14: Always in CM Connected state in the two networks.  p. 82
6.14.1Introduction  p. 82
6.14.2Functional Description  p. 82
6.14.3Procedures  p. 83
6.14.4Impacts on services, entities and interfaces  p. 84
6.15Solution #15: Existing and implementation means for service continuity and simultaneous reception  p. 85
6.15.1Introduction  p. 85
6.15.2Functional Description  p. 85
6.15.2.1PDU session continuity and service continuity  p. 85
6.15.2.2UE support for concurrent data or data/paging reception from PLMN and NPN  p. 86
6.15.3Procedures  p. 86
6.15.4Impacts on services, entities and interfaces  p. 86
6.16Solution #16: Service Continuity between PNI-NPN and PLMN  p. 87
6.16.1Introduction  p. 87
6.16.2Functional Description  p. 87
6.16.3Procedures  p. 87
6.16.3.1Handover from PNI-NPN to PLMN  p. 87
6.16.3.2Handover from PLMN to PNI-NPN  p. 87
6.16.4Impacts on services, entities and interfaces  p. 88
6.17Solution #17: Data notification for SNPN/PLMN support VIAPA  p. 88
6.17.1Introduction  p. 88
6.17.2Functional Description  p. 88
6.17.3Procedures  p. 88
6.17.4Impacts on services, entities and interfaces  p. 90
6.18Solution #18: simultaneous connection with NPN and PLMN for VIAPA  p. 91
6.18.1Introduction  p. 91
6.18.2Functional Description  p. 91
6.18.2.1General  p. 91
6.18.2.2Dual Radio UE (2Rx/1Tx)  p. 91
6.18.3Procedures  p. 93
6.18.3.12Rx/1Tx UE exchanges data with two networks simultaneously (with paging consideration)  p. 93
6.18.4Impacts on services, entities and interfaces  p. 94
6.19Solution #19: KI #3, Solution for providing IMS voice and emergency services for SNPN subscribers using eSIM for onboarding of IMS credentials  p. 95
6.19.1Introduction  p. 95
6.19.2Functional Description  p. 95
6.19.2.1Solution Principles  p. 95
6.19.2.2Independent IMS Provider  p. 96
6.19.3Procedures  p. 96
6.19.3.1Procedure to support External IMS Provider and multiple SNPN  p. 96
6.19.4Impacts on services, entities and interfaces  p. 96
6.20Solution #20: KI #3, Solution for providing IMS voice and emergency services for SNPN subscribers reusing access level identifiers and credentials  p. 97
6.20.1Introduction  p. 97
6.20.2Functional Description  p. 97
6.20.2.1Solution Principles  p. 97
6.20.2.1.1Support for IMS services provided by different provider from the SNPN.  p. 98
6.20.2.1.2Roaming  p. 99
6.20.3Procedures  p. 99
6.20.3.1Reuse of SNPN USIM credentials for IMS AKA  p. 99
6.20.3.25GIBA Procedure  p. 99
6.20.3.3Procedure to support external IMS provider and multiple SNPNs  p. 100
6.20.4Impacts on services, entities and interfaces  p. 101
6.21Solution #21: IMS voice support in SNPN for UEs with IMS Credentials (IMC)  p. 101
6.21.1Introduction  p. 101
6.21.2Functional Description  p. 101
6.21.3Procedures  p. 103
6.21.4Impacts on services, entities and interfaces  p. 103
6.22Solution #22: Providing IMS voice services to SNPN UEs  p. 103
6.22.1Introduction  p. 103
6.22.2Functional Description  p. 103
6.22.3Procedures  p. 104
6.22.4Impacts on services, entities and interfaces  p. 104
6.23Solution #23: Solution for support of emergency services for SNPN  p. 104
6.23.1Introduction  p. 104
6.23.2Functional Description  p. 104
6.23.3Procedures  p. 105
6.23.4Impacts on services, entities and interfaces  p. 105
6.24Solution #24: Solution for IMS (voice) service for SNPN  p. 105
6.24.1Introduction  p. 105
6.24.2Functional Description  p. 106
6.24.3Procedures  p. 107
6.24.4Impacts on services, entities and interfaces  p. 107
6.25Solution #25: Solution for IMS emergency session for SNPN without IMS roaming interface.  p. 107
6.25.1Introduction  p. 107
6.25.2Functional Description  p. 107
6.25.3Procedures  p. 107
6.25.4Impacts on services, entities and interfaces  p. 110
6.26Solution #26: PLMN assisted IMS voice service and emergency service for SNPN  p. 110
6.26.1Introduction  p. 110
6.26.2Functional Description  p. 111
6.26.2.1IMS voice service  p. 111
6.26.2.2IMS emergency service  p. 112
6.26.3Procedures  p. 112
6.26.4Impacts on services, entities and interfaces  p. 113
6.27Solution #27: Common UP/CP onboarding solution for SNPN  p. 113
6.27.1Introduction  p. 113
6.27.1.1General  p. 113
6.27.1.2Assumptions  p. 113
6.27.2Functional Description  p. 114
6.27.2.1General  p. 114
6.27.2.2Architecture  p. 115
6.27.3Procedures  p. 116
6.27.3.1High-level Procedures  p. 116
6.27.3.2Detailed Procedures  p. 118
6.27.3.2.1Registration procedures  p. 118
6.27.3.2.2Control Plane UE Provisioning Procedures  p. 120
6.27.3.2.3Configuration PDU Session Establishment Procedures  p. 121
6.27.4Impacts on services, entities, and interfaces  p. 122
6.28Solution #28: Onboarding of NPN in a PLMN subscription (PNI-NPN) by exposure  p. 122
6.28.1Introduction  p. 122
6.28.2Functional Description  p. 123
6.28.3Procedures  p. 124
6.28.4Impacts on services, entities and interfaces  p. 125
6.29Solution #29: Key Issue #4: Discovery of the Onboarding Network  p. 125
6.29.1Introduction  p. 125
6.29.2Functional Description  p. 125
6.29.3Procedures  p. 126
6.29.4Impacts on services, entities and interfaces  p. 128
6.30Solution #30: UE Onboarding via Control Plane  p. 128
6.30.1Introduction  p. 128
6.30.2Functional Description  p. 128
6.30.3Procedures  p. 129
6.30.3.1General  p. 129
6.30.3.2Initial Access/Registration procedure  p. 131
6.30.3.3UE Provisioning procedure via control plane  p. 132
6.30.4Impacts on services, entities and interfaces  p. 133
6.31Solution #31: UE onboarding and provisioning for SNPN subscription  p. 134
6.31.1Introduction  p. 134
6.31.2Functional Description  p. 135
6.31.2.1Architecture and Concept  p. 135
6.31.2.2Onboarding for E-Sub provisioning in case onboarding 5G is PLMN or PNI-NPN  p. 136
6.31.2.3Onboarding for E-Sub provisioning in case onboarding 5G is SNPN  p. 136
6.31.3Procedures  p. 137
6.31.3.0General  p. 137
6.31.3.1E-Sub provisioning in case onboarding 5G is PLMN or PNI-NPN  p. 137
6.31.3.2E-Sub provisioning in case onboarding 5G is SNPN  p. 138
6.31.4Impacts on services, entities and interfaces  p. 140
6.32Solution #32: UE onboarding for PNI-NPN with Provisioning Server integrated in PLMN  p. 140
6.32.1Introduction  p. 140
6.32.2Functional Description  p. 141
6.32.3Procedures  p. 142
6.32.4Impacts on services, entities and interfaces  p. 144
6.33Solution 33: UE Onboarding and remote provisioning based on eSIM  p. 144
6.33.1Introduction  p. 144
6.33.2Functional Description  p. 144
6.33.3Procedures  p. 146
6.33.4Impacts on services, entities and interfaces  p. 146
6.34Solution #34: PLMN assisted On-boarding Procedures  p. 146
6.34.1Introduction  p. 146
6.34.2Functional Description  p. 147
6.34.2.1Architecture  p. 147
6.34.3Procedures  p. 147
6.34.3.1CP based PLMN assisted on-boarding procedure  p. 147
6.34.3.2UP based PLMN assisted on-boarding procedure  p. 150
6.34.4Impacts on services, entities and interfaces  p. 150
6.35Solution #35: Solution for On Boarding for SNPN Compatible with SO's Existing Provisioning Server  p. 151
6.35.1Introduction  p. 151
6.35.2Functional Description  p. 152
6.35.2.1Introduction  p. 152
6.35.2.2Architecture  p. 153
6.35.3Procedures  p. 154
6.35.3.1Procedure in case no DCS is deployed  p. 154
6.35.3.2Procedure in case DCS is deployed  p. 156
6.36Solution #36: Providing provisioning details to UEs using local and central provisioning server  p. 157
6.36.1Introduction  p. 157
6.36.2Functional Description  p. 157
6.36.2.1Definitions  p. 157
6.36.2.2Architectures  p. 158
6.36.3Procedures  p. 159
6.36.4Impacts on services, entities and interfaces  p. 160
6.37Solution #37: UE Onboarding and remote provisioning for SNPN  p. 160
6.37.1Introduction  p. 160
6.37.2Functional Description  p. 161
6.37.2.1Introduction  p. 161
6.37.2.2Architecture  p. 161
6.37.3Procedures  p. 163
6.37.4Impacts on services, entities and interfaces  p. 164
6.38Solution #38: Provisioning for PNI-NPN when secondary authentication is required  p. 165
6.38.1Introduction  p. 165
6.38.2High Level Description  p. 165
6.38.3Procedures  p. 165
6.38.4Impacts on services, entities and interfaces  p. 168
6.39Solution #39: UE onboarding using PLMNs  p. 168
6.39.1Introduction  p. 168
6.39.2Functional Description  p. 169
6.39.3Procedures  p. 170
6.39.4Impacts on services, entities and interfaces  p. 171
6.40Solution #40: Solution for UE onboarding and remote provisioning  p. 172
6.40.1Introduction  p. 172
6.40.2Functional Description  p. 172
6.40.3Procedures  p. 172
6.40.4Impacts on services, entities and interfaces  p. 174
6.41Solution #41: support of roaming-like or N3IWF-based architecture for mobility scenarios  p. 174
6.41.1Introduction  p. 174
6.41.2Functional Description  p. 174
6.41.3Procedures  p. 182
6.41.4Impacts on existing entities and interfaces  p. 182
6.42Solution #42: Optimization of SP info in SIB  p. 182
6.42.1Introduction  p. 182
6.42.2Functional Description  p. 182
6.42.2.1Definitions  p. 182
6.42.2.2System information broadcast  p. 183
6.42.2.3UE configuration  p. 183
6.42.3Procedures  p. 183
6.42.3.1Network selection  p. 183
6.42.4Impacts on services, entities and interfaces  p. 183
6.43Solution #43: Network Selection using Home SP subscription to access a supported SNPN  p. 183
6.43.1Introduction  p. 183
6.43.2Functional Description  p. 183
6.43.2.1Definition and Terminology  p. 184
6.43.2.2General  p. 184
6.43.2.3Network selection  p. 184
6.43.2.3.1Re-using SNPN Access Mode (preferred)  p. 184
6.43.2.3.2Not re-using SNPN Access Mode  p. 186
6.43.3Procedures  p. 187
6.43.5Impacts on existing entities and interfaces  p. 187
6.44Solution #44: UE external subscription data management in the SNPN  p. 187
6.44.1Introduction  p. 187
6.44.2Functional Description  p. 188
6.44.3Procedures  p. 188
6.44.4Impacts on services, entities and interfaces  p. 190
6.45Solution #45: enhanced Steering of Roaming for SNPN/PLMN  p. 190
6.45.1Introduction  p. 190
6.45.2Functional Description  p. 190
6.45.3Procedures  p. 191
6.45.3.1Steering of UE in vSNPN during registration  p. 191
6.45.3.2Steering of UE in vSNPN after registration  p. 192
6.45.4Impacts on services, entities and interfaces  p. 192
6.46Solution #46: Steering a single access UE to use Uu interface of the SNPN or the PLMN  p. 193
6.46.1Introduction  p. 193
6.46.2Functional Description  p. 194
6.46.2.1General  p. 194
6.46.2.2High-level Procedures  p. 195
6.46.2.1.1General description  p. 195
6.46.2.3How to indicate to the UE which Uu interface to use for VIAPA traffic.  p. 196
6.46.3Procedures  p. 198
6.46.3.1Initial provisioning of QoS requirements from the ASP to the PLMN  p. 198
6.46.3.2Provisioning of NW preferences on the Uu interface to use for VIAPA applications to the UE  p. 200
6.46.4Impacts on existing entities and interfaces  p. 200
6.47Solution #47: Support of simultaneous active communication with SNPN and PLMN by using N3IWF  p. 201
6.47.1Introduction  p. 201
6.47.2Functional Description  p. 201
6.47.3Procedures  p. 202
6.47.4Impacts on services, entities and interfaces  p. 202
6.48Solution #48: Solution on Key Issue #2 Optimization of service continuity for mobility between SNPN and PLMN  p. 203
6.48.1Introduction  p. 203
6.48.2High-level Description  p. 203
6.48.3Procedures  p. 204
6.48.4Impacts on services, entities and interfaces  p. 204
6.49Solution #49: Solution for service continuity triggered by application  p. 205
6.49.1Introduction  p. 205
6.49.2Functional Description  p. 205
6.49.3Procedure  p. 206
6.49.3.1AF triggered UE Handover of PLMN anchored PDU Session from NG-RAN to N3IWF  p. 206
6.49.3.2AF triggered UE network switch and PDU session anchor re-selection  p. 207
6.49.3.3UE triggered network switch and PDU session anchor re-selection  p. 208
6.49.4Impacts on services, entities and interfaces  p. 208
6.50Solution #50: a consolidated solution to KI#2  p. 209
6.50.1Introduction  p. 209
6.50.2Functional Description  p. 209
6.50.2.1Roaming based architecture  p. 209
6.50.2.2N3IWF based architecture  p. 210
6.50.2.3PNI-NPN  p. 210
6.50.3Procedures  p. 210
6.50.3.1Roaming based procedure  p. 210
6.50.3.2N3IWF based procedure  p. 210
6.50.3.3PNI-NPN  p. 210
6.50.4Impacts on existing entities and interfaces  p. 210
6.51Solution #51: QoS notification between SNPN and PLMN for VIAPA  p. 211
6.51.1Introduction  p. 211
6.51.2Functional Description  p. 211
6.51.3Procedure  p. 212
6.51.3.1QoS degradation notification and reporting between PLMN and SNPN  p. 212
6.51.4Impacts on services, entities and interfaces  p. 212
6.52Solution #52: Enabling service continuity with pre-established backup connection  p. 213
6.52.1Introduction  p. 213
6.52.2Functional Description  p. 213
6.52.3Procedures  p. 214
6.52.4Impacts on services, entities and interfaces  p. 215
6.53Solution #53: KI #3, Solution for providing IMS voice and emergency services for SNPN subscribers using SIP digest with passwords generated based on keys generated during access level authentication  p. 216
6.53.1Introduction  p. 216
6.53.2Functional Description  p. 216
6.53.2.1Solution Principles  p. 216
6.53.3Procedures  p. 217
6.53.4Impacts on services, entities and interfaces  p. 218
6.54Solution #54: KI #3, Solution for providing IMS Services for SNPN subscribers using NAI-based SUPI Identifiers  p. 219
6.54.1Introduction  p. 219
6.54.2Functional Description  p. 219
6.54.2.1Solution Principles  p. 219
6.54.3Procedures  p. 219
6.54.3.1Procedure to support Generation of IMS Private and Public Identifier from NAI-based SUPI Identifiers.  p. 219
6.54.4Impacts on services, entities and interfaces  p. 219
6.55Solution #55: Paging in one network for another network  p. 220
6.55.1Introduction  p. 220
6.55.2Functional Description  p. 220
6.55.2.1Architectures  p. 220
6.55.2.2Functional Description  p. 221
6.55.3Procedures  p. 222
6.55.4Impacts on existing entities and interfaces  p. 223
6.56Solution #56: SNPN selection impact consideration on top of solution #21  p. 224
6.56.1Introduction  p. 224
6.56.2Functional Description  p. 224
6.56.3Procedures  p. 224
6.56.4Impacts on services, entities and interfaces  p. 225
7Evaluation  p. 225
7.1Key Issue #1: Enhancements to Support SNPN along with credentials owned by an entity separate from the SNPN  p. 225
7.1.1General  p. 225
7.1.2Evaluations for scenario where the SNPN offers connectivity for UE(s) with credentials owned by separate entity offering AAA Server  p. 226
7.1.3Evaluations for mobility scenarios  p. 227
7.1.4Evaluations for simultaneous data service from both V-SNPN and Home SP (PLMN or SNPN)  p. 227
7.1.5Evaluations for scenario where the SNPN offers connectivity for UE(s) with credentials owned by separate entity offering AUSF/UDM  p. 227
7.2Key Issue #2: NPN support for Video, Imaging and Audio for Professional Applications (VIAPA)  p. 228
7.3Key Issue #3: Support of IMS voice and emergency services for SNPN  p. 230
7.4Key Issue #4: UE Onboarding and remote provisioning  p. 231
7.4.1Evaluation for SNPN case  p. 231
7.4.2Evaluation for PNI-NPN case  p. 235
8Conclusions  p. 238
8.1Key Issue #1: Enhancements to Support SNPN along with credentials owned by an entity separate from the SNPN  p. 238
8.1.1Conclusions for scenario where the SNPN offers connectivity for UE(s) with credentials owned by separate entity offering AAA Server  p. 238
8.1.2Conclusions for mobility scenarios  p. 239
8.1.3Conclusions for simultaneous data service from both V-SNPN and a separate entity owning the credentials (PLMN or SNPN)  p. 239
8.1.4Conclusions on SNPN selection for UEs with an SNPN subscription  p. 239
8.1.5Conclusions for UEs with a PLMN subscription  p. 240
8.1.6Conclusions for scenario where the SNPN offers connectivity for UE(s) with credentials owned by separate entity offering AUSF and UDM  p. 241
8.1.7Conclusions for update of Separate entity controlled prioritized list of preferred SNPNs  p. 241
8.2Key Issue #2: NPN support for Video, Imaging and Audio for Professional Applications (VIAPA)  p. 241
8.3Key Issue #3: Support of IMS voice and emergency services for SNPN  p. 243
8.4Key Issue #4: UE onboarding and remote provisioning  p. 243
8.4.0General  p. 243
8.4.1Conclusions for SNPN case  p. 243
8.4.2Conclusions for PNI-NPN case  p. 246
$Change history  p. 248

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