Release Rel-17
5G NRExtends 5G NR to new device classes and satellite access.
Frozen 2022-03-23176 specifications in series 29
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 29.598
Unstructured data storage services
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.641
3GPP Registry for Service Names and Port Numbers
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.658
SIP Transfer of IP Multimedia Service Tariff Information; Protocol specification
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.673
5G System; UE radio capability management services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.674
Interface between the UE radio Capability Management Function (UCMF) and the Mobility Management Entity (MME); Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.675
User Equipment (UE) radio capability provisioning service; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.820
Study on Best Practice of PFCP
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.821
Study on restoration of profiles related to UDR
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.829
Service-based support for SMS in 5GC
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.835
Study on Port Allocation Alternatives for New 3GPP Interfaces
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.893
Study on IETF QUIC Transport for 5GC Service Based Interfaces
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.909
Diameter-based protocols usage and recommendations in 3GPP
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.935
Study on User Data Convergence (UDC) data model
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.941
Guidelines on Port Allocation for New 3GPP Interfaces
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.949
Study on technical aspects on roaming end-to-end scenarios with Voice over LTE (VoLTE) IP Multimedia Subsystem (IMS) and other networks
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.994
Recommended infrastructure measures to overcome specific Mobile Station (MS) and User Equipment (UE) faults
Architecture
Rel-17TS5GCUpdated 2026-07-25