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Content for TR 23.716 Word version: 16.0.0

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4.1 Common Architecture Requirements, Assumptions and principles 4.2 Wireless and Wireline Convergence 4.3 Trusted N3GPP network 5.1 Common Key Issue for Wireless and Wireline Convergence and Trusted 5.2 Key Issue for Wireless and Wireline Convergence 5.3 Key Issue for Trusted N3GPP
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4 Architecture Requirements, Assumptions and principles p. 13

4.1 Common Architecture Requirements, Assumptions and principles p. 13

4.1.1 High level Architectural Requirements p. 13

4.1.2 Architectural Principles p. 13

4.2 Wireless and Wireline Convergence p. 14

4.2.1 High level Architectural Requirements p. 14

4.2.2 Architectural Principles p. 14

4.2.2.1 Scenario 1 p. 14

4.2.2.2 Scenario 2 p. 16

4.2.2.3 Scenario 3 p. 16

4.2.2.4 Scenario 4 p. 19

4.2.2.5 Scenario 5 p. 20

4.2.2.6 Scenario 6 p. 21

4.2.2.7 Scenario 7 p. 22

4.2.2.8 Scenario 8 p. 23

4.2.2.9 Scenario 9 p. 24

4.2.2.10 Scenario 10 p. 24

4.2.2.11 Scenario 11 p. 25

4.2.2.12 Scenario 12 p. 26

4.3 Trusted N3GPP network p. 27

4.3.1 High level Architectural Requirements p. 27

4.3.2 Architectural Principles p. 27

4.3.2.1 Non-roaming Architecture for Trusted N3GPP Accesses p. 27

5 Key Issues p. 28

5.1 Common Key Issue for Wireless and Wireline Convergence and Trusted p. 28

5.2 Key Issue for Wireless and Wireline Convergence p. 28

5.2.1 Key Issue #1: NAS support for 5WWC p. 28

5.2.2 Key issue #2: architecture for FN-RG that do not support NAS p. 28

5.2.3 Key Issue #3: Security p. 28

5.2.4 Key issue #4: SMF related subscription data p. 29

5.2.5 Key Issue #5: Mobility management p. 29

5.2.6 Key issue #6: UP transport p. 30

5.2.7 Key Issue #7: Policy p. 30

5.2.8 Key Issue #8: How to support QoS in 5WWC p. 30

5.2.9 Key Issue #9: Support end user devices via 5G-RG/FN-RG for wireline access network p. 31

5.2.10 Key Issue #10: Traffic management in Hybrid Access p. 31

5.2.11 Key Issue #11: IPTV Service Support p. 31

5.2.12 Key Issue #12: Emergency Service support p. 32

5.2.13 Key Issue #13: Mobile restriction and LADN support p. 32

5.2.14 Key Issue #14: Update Location Reporting p. 32

5.2.15 Key Issue #15: Session Management support p. 33

5.2.16 Key Issue #16: User plane efficiency p. 33

5.3 Key Issue for Trusted N3GPP p. 33

5.3.1 Key Issue #1: Registration and NAS transport for trusted non-3GPP access p. 33

5.3.2 Key Issue #2: QoS model and SM procedures for trusted non-3GPP access p. 33

5.3.3 Key Issue #3: Access to 5GC from UEs that do not support NAS p. 33