1、 ETSI TS 123 502 V15.2.0 (2018-06) 5G; Procedures for the 5G System (3GPP TS 23.502 version 15.2.0 Release 15) TECHNICAL SPECIFICATION ETSI ETSI TS 123 502 V15.2.0 (2018-06)13GPP TS 23.502 version 15.2.0 Release 15Reference DTS/TSGS-0223502vf20 Keywords 5G ETSI 650 Route des Lucioles F-06921 Sophia
2、Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded from: http:/www.etsi.org/standards-search The prese
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7、going restriction extend to reproduction in all media. ETSI 2018. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are trademarks of ETSI registered for the benefit of its Members. 3GPPTM and LTETMare trademarks of ETSI registered for the benefit of its Members and of the 3GPP Organ
8、izational Partners. oneM2M logo is protected for the benefit of its Members. GSMand the GSM logo are trademarks registered and owned by the GSM Association. ETSI ETSI TS 123 502 V15.2.0 (2018-06)23GPP TS 23.502 version 15.2.0 Release 15Intellectual Property Rights Essential patents IPRs essential or
9、 potentially essential to normative deliverables may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Es
10、sential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarante
11、e can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Trademarks The present document may include trademarks and/or tradenames which are asserted and/or regist
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13、s, services or organizations associated with those trademarks. Foreword This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM ide
14、ntities. These should be interpreted as being references to the corresponding ETSI deliverables. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“,
15、 “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI E
16、TSI TS 123 502 V15.2.0 (2018-06)33GPP TS 23.502 version 15.2.0 Release 15Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 12g31 Scope 13g32 References 13g33 Definitions, symbols and abbreviations . 14g33.1 Definitions 14g33.2 Abbreviations . 14g34 System p
17、rocedures 14g34.1 General . 14g34.2 Connection, Registration and Mobility Management procedures 15g34.2.1 General 15g34.2.2 Registration Management procedures . 15g34.2.2.1 General 15g34.2.2.2 Registration procedures . 15g34.2.2.2.1 General 15g34.2.2.2.2 General Registration 16g34.2.2.2.3 Registrati
18、on with AMF re-allocation . 23g34.2.2.3 Deregistration procedures . 26g34.2.2.3.1 General 26g34.2.2.3.2 UE-initiated Deregistration 26g34.2.2.3.3 Network-initiated Deregistration . 27g34.2.3 Service Request procedures 28g34.2.3.1 General 28g34.2.3.2 UE Triggered Service Request 29g34.2.3.3 Network T
19、riggered Service Request . 37g34.2.4 UE Configuration Update . 43g34.2.4.1 General 43g34.2.4.2 UE Configuration Update procedure for access and mobility management related parameters . 43g34.2.4.3 UE Configuration Update procedure for transparent UE Policy delivery . 45g34.2.5 Reachability procedure
20、s 46g34.2.5.1 General 46g34.2.5.2 UE Reachability Notification Request procedure . 47g34.2.5.3 UE Activity Notification procedure 48g34.2.6 AN Release . 48g34.2.7 N2 procedures. 50g34.2.7.1 N2 Configuration 50g34.2.7.2 NGAP UE-TNLA-binding related procedures 51g34.2.7.2.1 Creating NGAP UE-TNLA-bindi
21、ngs during Registration and Service Request . 51g34.2.7.2.2 Creating NGAP UE-TNLA-bindings during handovers 51g34.2.7.2.3 Re-Creating NGAP UE-TNLA-bindings subsequent to NGAP UE-TNLA-binding release 52g34.2.7.2.4 NGAP UE-TNLA-binding update procedure 52g34.2.7.2.5 NGAP UE-TNLA-binding per UE Release
22、 procedure 52g34.2.7.3 AMF Failure or Planned Maintenance handling procedure 52g34.2.8 Void 53g34.2.8a UE Capability Match Request procedure 53g34.3 Session Management procedures . 54g34.3.1 General 54g34.3.2 PDU Session Establishment 55g34.3.2.1 General 55g34.3.2.2 UE Requested PDU Session Establis
23、hment 55g34.3.2.2.1 Non-roaming and Roaming with Local Breakout 55g34.3.2.2.2 Home-routed Roaming 64g3ETSI ETSI TS 123 502 V15.2.0 (2018-06)43GPP TS 23.502 version 15.2.0 Release 154.3.2.2.3 SMF selection 66g34.3.2.3 Secondary authorization/authentication by an DN-AAA server during the PDU Session e
24、stablishment . 69g34.3.3 PDU Session Modification . 72g34.3.3.1 General 72g34.3.3.2 UE or network requested PDU Session Modification (non-roaming and roaming with local breakout) . 72g34.3.3.3 UE or network requested PDU Session Modification (home-routed roaming) . 76g34.3.4 PDU Session Release 78g3
25、4.3.4.1 General 78g34.3.4.2 UE or network requested PDU Session Release for Non-Roaming and Roaming with Local Breakout 79g34.3.4.3 UE or network requested PDU Session Release for Home-routed Roaming 82g34.3.5 Session continuity, service continuity and UP path management . 83g34.3.5.1 Change of SSC
26、mode 2 PDU Session Anchor with different PDU Sessions 83g34.3.5.2 Change of SSC mode 3 PDU Session Anchor with multiple PDU Sessions 84g34.3.5.3 Change of SSC mode 3 PDU Session Anchor with IPv6 Multi-homed PDU Session 86g34.3.5.4 Addition of additional PDU Session Anchor and Branching Point or UL C
27、L 88g34.3.5.5 Removal of additional PDU Session Anchor and Branching Point or UL CL 90g34.3.5.6 Change of additional PDU Session Anchor for IPv6 multi-homing or UL CL . 91g34.3.5.7 Simultaneous change of Branching Point or UL CL and additional PSA for a PDU Session. 93g34.3.6 Application Function in
28、fluence on traffic routing 95g34.3.6.1 General 95g34.3.6.2 Processing AF requests to influence traffic routing for Sessions not identified by an UE address . 96g34.3.6.3 Notification of User Plane Management Events . 97g34.3.6.4 Transferring an AF request targeting an individual UE address to the re
29、levant PCF 98g34.3.7 CN-initiated selective deactivation of UP connection of an existing PDU Session 99g34.4 SMF and UPF interactions . 100g34.4.1 N4 session management procedures . 100g34.4.1.1 General 100g34.4.1.2 N4 Session Establishment procedure 100g34.4.1.3 N4 Session Modification procedure 10
30、1g34.4.1.4 N4 Session Release procedure 101g34.4.2 N4 Reporting Procedures 102g34.4.2.1 General 102g34.4.2.2 N4 Session Level Reporting Procedure . 102g34.4.3 N4 Node Level Procedures . 103g34.4.3.1 N4 Association Setup Procedure . 103g34.4.3.2 N4 Association Update Procedure 103g34.4.3.3 N4 Associa
31、tion Release Procedure . 104g34.4.3.4 N4 Report Procedure . 104g34.4.3.5 N4 PFD management Procedure . 105g34.4.4 SMF Pause of Charging procedure . 105g34.5 User Profile management procedures . 107g34.5.1 Subscriber Data Update Notification to AMF 107g34.5.2 Session Management Subscriber Data Update
32、 Notification to SMF 107g34.5.3 Purge of subscriber data in AMF 107g34.6 Security procedures 108g34.7 ME Identity check procedure . 108g34.8 RAN-CN interactions . 108g34.8.1 Connection Inactive procedure . 108g34.8.2 Connection Resume procedure . 108g34.8.3 N2 Notification procedure 109g34.9 Handove
33、r procedures 110g34.9.1 Handover procedures in 3GPP access . 110g34.9.1.1 General 110g34.9.1.2 Xn based inter NG-RAN handover . 111g34.9.1.2.1 General 111g34.9.1.2.2 Xn based inter NG-RAN handover without User Plane function re-allocation . 111g34.9.1.2.3 Xn based inter NG-RAN handover with insertio
34、n of intermediate UPF . 114g34.9.1.2.4 Xn based inter NG-RAN handover with re-allocation of intermediate UPF . 116g34.9.1.3 Inter NG-RAN node N2 based handover 117g3ETSI ETSI TS 123 502 V15.2.0 (2018-06)53GPP TS 23.502 version 15.2.0 Release 154.9.1.3.1 General 117g34.9.1.3.2 Preparation phase. 118g
35、34.9.1.3.3 Execution phase . 122g34.9.1.4 Inter NG-RAN node N2 based handover, Cancel . 125g34.9.2 Handover of a PDU Session procedure between 3GPP and untrusted non-3GPP access . 125g34.9.2.1 Handover of a PDU Session procedure from untrusted non-3GPP to 3GPP access (non-roaming and roaming with lo
36、cal breakout) 125g34.9.2.2 Handover of a PDU Session procedure from 3GPP to untrusted non-3GPP access (non-roaming and roaming with local breakout) 126g34.9.2.3 Handover of a PDU Session procedure from untrusted non-3GPP to 3GPP access (home routed roaming) 126g34.9.2.3.1 The target AMF is in the PL
37、MN of the N3IWF 126g34.9.2.3.2 The target AMF is not in the PLMN of the N3IWF (i.e. N3IWF in HPLMN) 127g34.9.2.4 Handover of a PDU Session procedure from 3GPP to untrusted non-3GPP access (home routed roaming) 127g34.9.2.4.1 The selected N3IWF is in the registered PLMN 127g34.9.2.4.2 The UE is roami
38、ng and the selected N3IWF is in the home PLMN 128g34.10 NG-RAN Location reporting procedures . 128g34.11 System interworking procedures with EPC 130g34.11.0 General 130g34.11.0a Impacts to EPS Procedues 130g34.11.0a.1 General 130g34.11.0a.2 Interaction with PCC . 130g34.11.1 N26 based Interworking P
39、rocedures . 130g34.11.1.1 General 130g34.11.1.2 Handover procedures 131g34.11.1.2.1 5GS to EPS handover using N26 interface 131g34.11.1.2.2 EPS to 5GS handover using N26 interface 135g34.11.1.2.3 Handover Cancel . 140g34.11.1.3 Idle Mode Mobility procedures . 141g34.11.1.3.1 General 141g34.11.1.3.2
40、5GS to EPS Idle mode mobility using N26 interface 141g34.11.1.3.3 EPS to 5GS Mobility Registration Procedure (Idle and Connected State) using N26 interface 143g34.11.1.4 Procedures for EPS bearer ID allocation . 147g34.11.1.4.1 EPS bearer ID allocation . 147g34.11.1.4.2 EPS bearer ID transfer . 150g
41、34.11.1.4.3 EPS bearer ID revocation 150g34.11.1.5 Impacts to EPS Procedures . 151g34.11.1.5.1 General 151g34.11.1.5.2 E-UTRAN Initial Attach . 151g34.11.1.5.3 Tracking Area Update . 151g34.11.1.5.4 Session Management . 152g34.11.1.5.5 5GS to EPS handover using N26 interface 154g34.11.2 Interworking
42、 procedures without N26 interface . 154g34.11.2.1 General 154g34.11.2.2 5GS to EPS Mobility . 154g34.11.2.3 EPS to 5GS Mobility . 156g34.11.2.4 Impacts to EPS Procedures . 158g34.11.2.4.1 E-UTRAN Attach 158g34.11.3 Handover procedures between EPS and 5GC-N3IWF . 159g34.11.3.1 Handover from EPS to 5G
43、C-N3IWF 159g34.11.3.2 Handover from 5GC-N3IWF to EPS 160g34.11.4 Handover procedures between EPC/ePDG and 5GS 160g34.11.4.1 Handover from EPC/ePDG to 5GS . 160g34.11.4.2 Handover from 5GS to EPC/ePDG . 161g34.12 Procedures for non-3GPP access 161g34.12.1 General 161g34.12.2 Registration via Untruste
44、d non-3GPP Access 161g34.12.2.1 General 161g34.12.2.2 Registration procedure for untrusted non-3GPP access 162g34.12.2.3 Emergency registration for untrusted non-3GPP Access 164g34.12.3 Deregistration procedure for untrusted non-3gpp access 165g3ETSI ETSI TS 123 502 V15.2.0 (2018-06)63GPP TS 23.502
45、version 15.2.0 Release 154.12.4 N2 procedures via Untrusted non-3GPP Access . 165g34.12.4.1 Service Request procedures via Untrusted non-3GPP Access 165g34.12.4.2 Procedure for the UE context release in the N3IWF . 166g34.12.4.3 CN-initiated selective deactivation of UP connection of an existing PDU
46、 Session associated with Untrusted non-3GPP Access . 168g34.12.5 UE Requested PDU Session Establishment via Untrusted non-3GPP Access 168g34.12.6 UE or Network Requested PDU Session Modification via Untrusted non-3GPP access . 170g34.12.7 UE or network Requested PDU Session Release via Untrusted non
47、-3GPP access. 171g34.12.8 Mobility from a non-geographically selected AMF to a geographically selected AMF . 173g34.13 Specific services . 174g34.13.1 General 174g34.13.2 Application Triggering . 174g34.13.2.1 General 174g34.13.2.2 The procedure of “Application Triggering“ Service . 175g34.13.3 SMS
48、over NAS procedures . 177g34.13.3.1 Registration procedures for SMS over NAS . 177g34.13.3.2 Deregistration procedures for SMS over NAS 178g34.13.3.3 MO SMS over NAS in CM-IDLE (baseline) 179g34.13.3.4 Void. 180g34.13.3.5 MO SMS over NAS in CM-CONNECTED 180g34.13.3.6 MT SMS over NAS in CM-IDLE state
49、 via 3GPP access 180g34.13.3.7 MT SMS over NAS in CM-CONNECTED state via 3GPP access. 181g34.13.3.8 MT SMS over NAS via non-3GPP access 181g34.13.3.9 Unsuccessful Mobile terminating SMS delivery attempt 182g34.13.4 Emergency Services 182g34.13.4.1 General 182g34.13.4.2 Emergency Services Fallback . 182g34.13.5 Location Services procedures . 184g34.13.5.1 5GC-NI-LR Procedure 184g34.13.5.2 5GC-MT-LR Procedure without UDM Query 185g34.13.5.3 5GC-MT-LR Procedure 186g34.13.5.4 UE Assisted and UE Based Positioning Procedure . 187g34.13.5.5 Network Assisted Positioning Procedure 188g
