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 23.745
Study on application layer support for Factories of the Future in 5G network
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.748
Study on enhancement of support for Edge Computing in 5G Core network (5GC)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.752
Study on system enhancement for Proximity based Services (ProSe) in the 5G System (5GS)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.754
Study on supporting Unmanned Aerial Systems (UAS) connectivity, Identification and tracking
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.755
Study on application layer support for Unmanned Aerial Systems (UAS)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.757
Study on architectural enhancements for 5G multicast-broadcast services
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.758
Study on application architecture for enabling Edge Applications
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.761
Study on system enablers for devices having multiple Universal Subscriber Identity Modules (USIM)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.764
Study on enhancements to application layer support for V2X services
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.774
Study on mission critical services over 5G multicast broadcast system
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.776
Study on architecture enhancements for 3GPP support of advanced Vehicle-to-Everything (V2X) services; Phase 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.783
Study on Mission Critical services support over 5G System
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.794
Study on enhanced IP Multimedia Subsystem (IMS) to 5GC integration
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.903
Redial solution for voice-video switching
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.919
Direct tunnel deployment guideline
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.924
Feasibility study on Non-Access Stratum (NAS) node selection function above Base Station Controller (BSC) / Radio Network Controller (RNC)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.973
User data interworking, coexistence and migration
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.975
IPv6 migration guidelines
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.976
Push architecture
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.977
Bandwidth And Resource Savings (BARS) and speech enhancements for Circuit Switched (CS) networks
Architecture
Rel-17TS5GCUpdated 2026-07-25