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TS 23.502 (SA2)
Procedures for the 5G System

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V16.2.0 (Wzip)2019/09  525 p.
V15.7.0 (PDF)2019/09  362 p.

Rapporteur:  Mr. Hedman, Peter

The present document defines the Stage 2 procedures and Network Function Services for the 5G system architecture which is described in the TS 23.501 and for the policy and charging control framework which is described in TS 23.503.

short Table of Contents for  TS 23.502  Word version:   16.2.0

each title links to the equivalent title in the full ToC

 

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1  ScopeWord-p. 19
2  ReferencesWord-p. 19
3  Definitions, symbols and abbreviationsWord-p. 21
4  System proceduresWord-p. 22
4.1  GeneralWord-p. 22
4.2  Connection, Registration and Mobility Management proceduresWord-p. 22
4.2.1  GeneralWord-p. 22
4.2.2  Registration Management proceduresWord-p. 22
4.2.3  Service Request proceduresWord-p. 44
4.2.4  UE Configuration UpdateWord-p. 63
4.2.5  Reachability proceduresWord-p. 68
4.2.6  AN ReleaseWord-p. 69
4.2.7  N2 proceduresWord-p. 72
4.2.8Void
4.2.8a  UE Capability Match Request procedureWord-p. 75
4.2.9  Network Slice-Specific Authentication and Authorization procedure [R16]Word-p. 76
4.2.10  N3 data transfer establishment procedure when Control Plane CIoT 5GS Optimisation is enabled [R16]Word-p. 80
4.3  Session Management proceduresUpWord-p. 81
4.3.1  GeneralWord-p. 81
4.3.2  PDU Session EstablishmentWord-p. 82
4.3.3  PDU Session ModificationWord-p. 105
4.3.4  PDU Session ReleaseWord-p. 114
4.3.5  Session continuity, service continuity and UP path managementWord-p. 120
4.3.6  Application Function influence on traffic routingWord-p. 135
4.3.7  CN-initiated selective deactivation of UP connection of an existing PDU SessionWord-p. 141
4.4  SMF and UPF interactionsWord-p. 142
4.5  User Profile management proceduresWord-p. 149
4.6  Security proceduresWord-p. 151
4.7  ME Identity check procedureWord-p. 151
4.8  RAN-CN interactionsWord-p. 151
4.9  Handover proceduresWord-p. 156
4.10  NG-RAN Location reporting proceduresWord-p. 178
4.11  System interworking procedures with EPCWord-p. 180
4.12  Procedures for Untrusted non-3GPP accessWord-p. 230
4.12a  Procedures for Trusted non-3GPP access [R16]Word-p. 243
4.12b  Procedures for devices that do not support 5GC NAS over WLAN access [R16]Word-p. 249
4.13  Specific servicesWord-p. 253
4.14  Support for Dual ConnectivityWord-p. 267
4.15  Network ExposureWord-p. 269
4.16  Procedures and flows for Policy FrameworkWord-p. 295
4.17  Network Function Service Framework ProcedureWord-p. 320
4.18  Procedures for Management of PFDsWord-p. 332
4.19  Network Data AnalyticsWord-p. 334
4.20  UE Parameters Update via UDM Control Plane ProcedureWord-p. 334
4.21  Secondary RAT Usage Data Reporting ProcedureWord-p. 336
4.22  ATSSS Procedures [R16]Word-p. 337
4.23  Support of deployments topologies with specific SMF Service Areas [R16]Word-p. 348
4.24  Procedures for UPF Anchored Data Transport in Control Plane CIoT 5GS Optimisation [R16]Word-p. 382
4.25  Procedures for NEF based Non-IP Data Delivery [R16]Word-p. 389
4.26  Network Function/NF Service Context Transfer Procedures [R16]Word-p. 396
4.27  Procedures for Enhanced Coverage Restriction Control via NEF [R16]Word-p. 400
5  Network Function Service proceduresWord-p. 402
5.1  Network Function Service framework proceduresWord-p. 402
5.2  Network Function servicesWord-p. 402
5.2.1  GeneralWord-p. 402
5.2.2  AMF ServicesWord-p. 402
5.2.3  UDM ServicesWord-p. 416
5.2.4  5G-EIR ServicesWord-p. 429
5.2.5  PCF ServicesWord-p. 429
5.2.6  NEF ServicesWord-p. 439
5.2.6A  I-NEF Services [R16]Word-p. 456
5.2.7  NRF ServicesWord-p. 457
5.2.8  SMF ServicesUpWord-p. 463
5.2.9  SMSF ServicesWord-p. 473
5.2.10  AUSF ServicesWord-p. 474
5.2.11  NWDAF ServicesWord-p. 474
5.2.12  UDR ServicesWord-p. 475
5.2.13  BSF ServicesWord-p. 480
5.2.14  UDSF ServicesWord-p. 481
5.2.15  LMF ServicesWord-p. 482
5.2.16  NSSF ServicesWord-p. 483
5.2.17  CHF Spending Limit Control ServiceWord-p. 486
5.2.18  UCMF Services [R16]Word-p. 487
5.2.19  AF Services [R16]Word-p. 489
A  Drafting rules and conventions for NF servicesWord-p. 492
B  Drafting Rules for Information flowsWord-p. 496
C  Generating EPS PDN Connection parameters from 5G PDU Session parametersWord-p. 497
D (Normative)  UE Presence in Area of InterestWord-p. 498
E (Normative)  Delegated SMF and PCF discovery in the Home Routed and specific SMF Service Areas scenarios [R16]Word-p. 500
F  Information flows for 5GS integration with TSN [R16]Word-p. 505
G  Change historyWord-p. 508

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