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 23.285
Architecture enhancements for V2X services
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.286
Application layer support for Vehicle-to-Everything (V2X) services; Functional architecture and information flows
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 23.287
Architecture enhancements for 5G System (5GS) to support Vehicle-to-Everything (V2X) services
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.288
Architecture enhancements for 5G System (5GS) to support network data analytics services
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.289
Mission Critical services over 5G System; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.292
IP Multimedia Subsystem (IMS) centralized services; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.303
Proximity-based services (ProSe); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.304
Proximity based Services (ProSe) in the 5G System (5GS)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.316
Wireless and wireline convergence access support for the 5G System (5GS)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.333
Multimedia Resource Function Controller (MRFC) - Multimedia Resource Function Processor (MRFP) Mp interface: Procedures descriptions
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.334
IP Multimedia Subsystem (IMS) Application Level Gateway (IMS-ALG) - IMS Access Gateway (IMS-AGW) interface: Procedures descriptions
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.335
User Data Convergence (UDC); Technical realization and information flows; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.379
Functional architecture and information flows to support Mission Critical Push To Talk (MCPTT); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.380
IMS Restoration Procedures
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.401
General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access
Architecture
Rel-17TSEPCUpdated 2026-07-25
TS 23.402
Architecture enhancements for non-3GPP accesses
Architecture
Rel-17TSEPCUpdated 2026-07-25
TS 23.434
Service Enabler Architecture Layer for Verticals (SEAL); Functional architecture and information flows
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.468
Group Communication System Enablers for LTE (GCSE_LTE); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.479
Technical Specification Group Services and System Aspects; UE MBMS APIs for Mission Critical Services;
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.501
System architecture for the 5G System (5GS)
Architecture
Rel-17TS5GCUpdated 2026-07-25