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TS 23.316 (SA2) ★
Wireless and Wireline Convergence Access Support
for the 5G System

use "3GPP‑Page" to get the Word version
for a better overview, the Table of Contents (ToC) is reproduced

V16.1.0 (Wzip) 2019/09 75 p.

Rapporteur: Mr. Spini, Marco

The present document defines the enhancements to Stage 2 system architecture, procedure and flows, Policy and Charging Control for the 5G System in order to support wireline access network and Fixed Wireless Access.

full Table of Contents for TS 23.316 Word version: 16.1.0

1 Scope Word-p. 8

3 Definitions and abbreviations Word-p. 9

3.1 Definitions

3.2 Abbreviations Word-p. 10

4 High level features

4.2 Network Access Control

4.2.1 Network selection

4.2.2 Identification and authentication Word-p. 11

4.2.3 Authorisation

4.2.4 Access control and barring

4.2.5 Policy control

4.2.6 Lawful Interception

4.3 Registration and Connection Management Word-p. 12

4.3.1 Registration management

4.3.2 Connection management

4.3.3 Mobility Restrictions

4.3.3.1 General

4.3.3.2 Management of Forbidden Area in wireline access

4.3.3.3 Management of Service Area Restrictions in wireline access Word-p. 13

4.4 Session management

4.4.1 Session management for 5G-RG

4.4.2 Session management for FN-RG Word-p. 14

4.5.0 General overview

4.5.1 Wireline access specific 5G QoS parameters Word-p. 15

4.5.1.1 Total Maximum Bit Rates

4.5.1.2 RG Level Wireline Access Characteristics

4.5.2 QoS model applied to FN-RG Word-p. 16

4.6 User Plane management

4.6.2 IP address allocation

4.6.2.1 General

4.6.2.2 IPv6 Address Allocation using DHCPv6

4.6.2.3 IPv6 Prefix Delegation via DHCPv6 Word-p. 17

4.6.3 Packet Detection Rule Word-p. 18

4.6.4 Forwarding Action Rule

4.6.5 Usage Reporting Rule

4.6.6 Usage of N4 to support IPTV

4.7 Identifiers Word-p. 19

4.7.2 SUPI and SUCI for 5G-BRG support

4.7.3 SUPI and SUCI for FN-BRG support

4.7.4 SUPI and SUCI for 5G-CRG and FN-CRG support Word-p. 20

4.7.6 HFC identifier

4.8 Security aspects Word-p. 21

4.9 Support of specific services

4.10 UE behind 5G-RG and FN-RG.

4.10a Non 5GC NAS capable device behind 5G-CRG and FN-CRG. Word-p. 22

4.11 Fixed Wireless Access Word-p. 23

4.12 Hybrid Access Word-p. 24

4.12.2 Hybrid Access with Multi-Access PDU Session connectivity over NG-RAN and W-5GAN

4.12.3 Hybrid Access with multi-access connectivity over E-UTRAN/EPC and W-5GAN

4.12.3.1 General

4.12.3.2 PDN Connections and Multi Access PDU Sessions Word-p. 25

4.12.3.3 QoS Support Word-p. 26

4.13 Support of FN-RG Word-p. 27

5 Network Function

5.1 Network Function Functional description

6 Control and User Plane Protocol Stacks Word-p. 28

6.2 Control Plane Protocol Stacks for W-5GAN

6.2.1 Control Plane Protocol Stacks between the 5G-RG and the 5GC

6.2.2 Control Plane Protocol Stacks between the FN-RG and the 5GC Word-p. 29

6.3 User Plane Protocol Stacks for W-5GAN

6.3.1 User Plane Protocol Stacks between the 5G-RG and the 5GC

6.3.2 User Plane Protocol Stacks between the FN-RG and the 5GC Word-p. 30

7 System procedure

7.2 Connection, Registration and Mobility Management procedures Word-p. 31

7.2.1 Registration Management procedures

7.2.1.1 5G-RG Registration via W-5GAN

7.2.1.2 5G-RG Deregistration via W-5GAN Word-p. 34

7.2.1.3 FN-RG Registration via W-5GAN Word-p. 35

7.2.1.4 FN-RG Deregistration via W-5GAN Word-p. 37

7.2.2 Service Request procedures Word-p. 38

7.2.2.1 5G-RG Service Request procedure via W-5GAN Access

7.2.2.2 FN-RG Service Request procedure via W-5GAN Access Word-p. 40

7.2.3 5G-RG and FN-RG Configuration Update Word-p. 41

7.2.3.0 General

7.2.3.1 5G-RG Configuration Update via W-5GAN Access

7.2.3.2 FN-RG related Configuration Update via W-5GAN Access Word-p. 43

7.2.4 Reachability procedures Word-p. 45

7.2.5 AN Release

7.2.5.1 General

7.2.5.2 5G-RG AN Release via W-5GAN

7.2.5.3 FN-RG AN Release via W-5GAN Word-p. 46

7.2.6 N2 procedures Word-p. 47

7.2.6.0 General

7.2.6.1 N2 procedures via W-5GAN Access

7.2.7 5G-RG and FN-RG Capability Match Request procedure Word-p. 48

7.3 Session Management procedures

7.3.1 5G-RG Requested PDU Session Establishment via W-5GAN

7.3.1.1 5G-RG PDU Session establishment via W-5GAN

7.3.1.2 PDU Session Establishment with ACS Discovery Word-p. 49

7.3.2 5G-RG or Network Requested PDU Session Modification via W-5GAN Word-p. 50

7.3.3 5G-RG or Network Requested PDU Session Release via W-5GAN Word-p. 51

7.3.4 FN-RG related PDU Session Establishment via W-5GAN Word-p. 53

7.3.5 CN-initiated selective deactivation of UP connection of an existing PDU Session associated with W-5GAN Access Word-p. 54

7.3.6 FN-RG or Network Requested PDU Session Modification via W-5GAN

7.3.7 FN-RG or Network Requested PDU Session Release via W-5GAN Word-p. 55

7.4 SMF and UPF interactions

7.5 User Profile management procedures

7.6 Handover procedure

7.6.2 Handover within NG-RAN

7.6.3 Handover procedures between 3GPP access / 5GC and W-5GAN access Word-p. 56

7.6.3.1 Handover of a PDU Session procedure from W-5GAN access to 3GPP access

7.6.3.2 Handover of a PDU Session procedure from 3GPP to W-5GAN access

7.6.4 Handover procedures between 3GPPaccess / EPS and W-5GAN/5GC access Word-p. 57

7.6.4.1 Handover from 3GPP access / EPS to W-5GAN / 5GC

7.6.4.2 Handover from W-5GAN / 5GC access to 3GPP-access / EPS Word-p. 58

7.7 Support of specific services

7.7.1.1 Overview

7.7.1.1.1 Registration and PDU Session Establishment procedure for IPTV Word-p. 59

7.7.1.1.2 IPTV Access procedure

7.7.1.1.3 Unicast/Multicast Packets transmission procedure

7.7.1.1.4 AF request to provision Multicast Access Control List information into UDR Word-p. 61

8 Network Function services Word-p. 62

8.1 UDM Services

8.1.1 Nudm_SubscriberDataManagement (SDM) Service

8.1.1.1 General

8.2 Npcf_AMPolicyControl service Word-p. 63

8.2.1 Npcf_AMPolicyControl_Create service operation

8.2.2 Npcf_AMPolicyControl_Update service operation

8.3 BSF Services

8.4 PCF Services Word-p. 64

8.5 Nnef_IPTVconfiguration service

8.5.2 Nnef_IPTVconfiguration_Create operation

8.5.3 Nnef_IPTVconfiguration_Update operation

8.5.4 Nnef_IPTVconfiguration_Delete operation

9 Policy and Charging Control Framework Word-p. 65

9.1 Session management related policy control

9.1.1 Session binding

9.2 Network Functions and entities

9.2.2 Policy Control Function (PCF)

9.2.3 Session Management Function (SMF) Word-p. 66

9.2.4 Application Function (AF)

9.2.5 Access and Mobility Management Function (AMF)

9.3 Policy and charging control rule

9.3.1 PCC rule information to support IPTV service Word-p. 67

9.4 PDU Session related policy information

9.5 Non-session management related policy information

9.5.1 Access and mobility related policy information

9.5.2 UE access selection and PDU Session selection related policy information Word-p. 68

9.5.2.2 FN-RG Word-p. 69

9.6 Configuration and Management from ACS

9.6.2 ACS Discovery Word-p. 70

9.6.3 ACS Information Configuration by the 3rd party

9.7 new PCRT (Policy Control Request Trigger) Word-p. 71

10 Support of additional functionalities

10.1 User Location Information

A UE behind RG using untrusted Non-3GPP access procedures Word-p. 73

B Change history Word-p. 75