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 28.815
Study on charging aspects of edge computing
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.816
Charging management; Study on charging aspects of Cellular Internet Of Things in the 5G System (5GS CIoT)
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.817
Management and orchestration; Study on access control for management service
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.819
Study on continuous integration continuous delivery support for 3GPP NFs
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.822
Charging management; Study on charging aspect of 5G LAN-type services
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.824
Study on network slice management capability exposure
Management
Rel-17TSNetwork SlicingUpdated 2026-07-26
TS 28.825
Management and orchestration; Study on management aspects of 5G network sharing
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.826
Study on Nchf charging services phase 2 improvements and optimizations
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.827
Study on 5G charging for additional roaming scenarios and actors
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 28.925
Study on enhancement of service based management architecture
Management
Rel-17TSOAM & ChargingUpdated 2026-07-26
TS 29.002
Mobile Application Part (MAP) specification
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.007
General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.010
Information element mapping between Mobile Station - Base Station System (MS - BSS) and Base Station System - Mobile-services Switching Centre (BSS - MSC); Signalling Procedures and the Mobile Application Part (MAP)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.011
Signalling Interworking for supplementary services
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.013
Signalling interworking between ISDN supplementary services; Application Service Element (ASE) and Mobile Application Part (MAP) protocols
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.061
Interworking between the Public Land Mobile Network (PLMN) supporting packet based services and Packet Data Networks (PDN)
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.078
Customised Applications for Mobile network Enhanced Logic (CAMEL) Phase X; CAMEL Application Part (CAP) specification
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.079
Optimal media routeing within the IP Multimedia Subsystem (IMS); Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.108
Application of the Radio Access Network Application Part (RANAP) on the E-interface
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.109
Generic Authentication Architecture (GAA); Zh and Zn Interfaces based on the Diameter protocol; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25