TS 23.501 v20.2.0 · The 5G system architecture
The whole document
1180 clauses in the order they appear. The bar shows how much text each part holds. Open one to see what is inside it and which chapter teaches it.
3 Definitions and abbreviations 5,744 words · 0 of 3 clauses taught
4 Architecture model and concepts 12,841 words · 4 of 75 clauses taught
5 High level features 300,452 words · 12 of 841 clauses taught
- 5.1 General
- 5.2 Network Access Control
- 5.3 Registration and Connection Management
- 5.4 3GPP access specific aspects
- 5.5 Non-3GPP access specific aspects
- 5.6 Session Management
- 5.7 QoS model
- 5.8 User Plane Management
- 5.9 Identifiers
- 5.10 Security aspects
- 5.11 Support for Dual Connectivity, Multi-Connectivity
- 5.12 Charging
- 5.13 Support for Edge Computing
- 5.14 Policy Control
- 5.15 Network slicing
- 5.16 Support for specific services
- 5.17 Interworking and Migration
- 5.18 Network Sharing
- 5.19 Control Plane Load Control, Congestion and Overload Control
- 5.20 External Exposure of Network Capability
- 5.20a Data Collection from an AF
- 5.20b Support exposure of DNN and S-NSSAI specific Group Parameters
- 5.20c Provisioning of traffic characteristics and monitoring of performance characteristics for a group
- 5.20d User Plane Direct 5GS Information Exposure
- 5.21 Architectural support for virtualized deployments
- 5.22 System Enablers for priority mechanism
- 5.23 Supporting for Asynchronous Type Communication
- 5.24 3GPP PS Data Off
- 5.25 Support of OAM Features
- 5.26 Configuration Transfer Procedure
- 5.27 Enablers for Time Sensitive Communications, Time Synchronization and Deterministic Networking
- 5.28 Support of integration with TSN, Time Sensitive Communications, Time Synchronization and Deterministic Networking
- 5.28a Support for TSN enabled Transport Network
- 5.29 Support for 5G LAN-type service
- 5.30 Support for non-public networks
- 5.31 Support for Cellular IoT
- 5.32 Support for ATSSS
- 5.33 Support for Ultra Reliable Low Latency Communication
- 5.34 Support of deployments topologies with specific SMF Service Areas
- 5.35 Support for Integrated access and backhaul (IAB)
- 5.35A Support for Mobile Base Station Relay (MBSR)
- 5.36 RIM Information Transfer
- 5.37 Support for high data rate low latency services, eXtended Reality (XR) and interactive media services
- 5.38 Support for Multi-USIM UE
- 5.39 Remote provisioning of credentials for NSSAA or secondary authentication/authorization
- 5.40 Support of Disaster Roaming with Minimization of Service Interruption
- 5.41 NR RedCap and NR eRedCap UEs differentiation
- 5.42 Support of Non-seamless WLAN offload
- 5.43 Support for 5G Satellite Backhaul
- 5.44 Support of Personal IoT network service
- 5.45 QoS Monitoring
- 5.46 Assistance to AI/ML Operations in the Application Layer
- 5.47 Support for Network Controlled Repeater (NCR)
- 5.48 Subscription-based routing to a target core network
- 5.49 Support for Mobile gNB with Wireless Access Backhauling (MWAB)
- 5.50 Support for NR Femto
- 5.51 Support of Energy Efficiency and Energy Saving
- 5.52 QoS differentiation of traffic for Non-3GPP Device Identifier
- 5.53 Support for Dynamic Network Identity
- 5.54 Mitigating abnormal user plane traffic
6 Network Functions 35,847 words · 4 of 102 clauses taught
7 Network Function Services and descriptions 6,344 words · 0 of 42 clauses taught
8 Control and User Plane Protocol Stacks 2,169 words · 0 of 25 clauses taught
Annex D 5GS support for Non-Public Network deployment options 2,895 words · 0 of 10 clauses taught
- D.1 Introduction
- D.2 Support of Non-Public Network as a network slice of a PLMN
- D.3 Support for access to PLMN services via Stand-alone Non-Public Network and access to Stand-alone Non Public Network services via PLMN
- D.4 Support for UE capable of simultaneously connecting to an SNPN and a PLMN
- D.5 Support for keeping UE in CM-CONNECTED state in overlay network when accessing services via NWu
- D.6 Support for session/service continuity between SNPN and PLMN when using N3IWF
- D.7 Guidance for underlay network to support QoS differentiation for User Plane IPsec Child SA
Annex E Communication models for NF/NF services interaction 379 words · 0 of 2 clauses taught
Annex G SCP Deployment Examples 1,700 words · 0 of 11 clauses taught
Annex H PTP usage guidelines 1,116 words · 0 of 5 clauses taught
Annex I TSN usage guidelines 679 words · 0 of 2 clauses taught
Annex K Port and user plane node management information exchange 7,060 words · 0 of 11 clauses taught
Annex M Interworking with TSN deployed in the Transport Network 2,225 words · 0 of 3 clauses taught
Annex N Support for access to Localized Services 1,644 words · 0 of 10 clauses taught
- N.1 General
- N.2 Enabling access to Localized Services
- N.3 Selection of network providing access to Localized Services
- N.4 Enabling the UE access to Localized Services
- N.5 Support for leaving network that provides access to Localized Services
- N.6 Configuration of Credentials Holder for determining SNPN selection information