Release Rel-17
5G NRExtends 5G NR to new device classes and satellite access.
Frozen 2022-03-231,408 specifications
Key features: RedCap (NR-Light), NR-NTN, multicast/broadcast, XR support
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 24.390
Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS; Stage 3
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.391
Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem (IMS) Management Object (MO)
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.417
Management Object (MO) for Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.424
Management Object (MO) for Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services (SS)
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.481
Mission Critical Services (MCS) group management; Protocol specification
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.482
Mission Critical Services (MCS) identity management; Protocol specification
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.483
Mission Critical Services (MCS) Management Object (MO)
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.484
Mission Critical Services (MCS) configuration management; Protocol specification
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.486
Vehicle-to-Everything (V2X) Application Enabler (VAE) layer; Protocol aspects; Stage 3
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.501
Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3
Protocol
Rel-17TS5GCUpdated 2026-07-25
TS 24.502
Access to the 3GPP 5G Core Network (5GCN) via non-3GPP access networks
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.519
5G System (5GS); Time-Sensitive Networking (TSN) Application Function (AF) to Device-Side TSN Translator (DS-TT) and Network-Side TSN Translator (NW-TT) protocol aspects; Stage 3
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.523
Core and enterprise Next Generation Network (NGN) interaction scenarios; Architecture and functional description
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.524
Hosted enterprise services; Architecture, functional description and signalling
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.525
Business trunking; Architecture and functional description
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.526
User Equipment (UE) policies for 5G System (5GS); Stage 3
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.535
5G System (5GS); Device-Side Time Sensitive Networking (TSN) Translator (DS-TT) to Network-Side TSN Translator (NW-TT) protocol aspects; Stage 3
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.538
Enabling MSGin5G Service; Protocol specification
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.539
5G System (5GS); Network to TSN translator (TT) protocol aspects; Stage 3
Protocol
Rel-17TSIMSUpdated 2026-07-25
TS 24.544
Group Management - Service Enabler Architecture Layer for Verticals (SEAL); Protocol specification
Protocol
Rel-17TSIMSUpdated 2026-07-25