Release Rel-17
5G NRExtends 5G NR to new device classes and satellite access.
Frozen 2022-03-239 specifications in series 21
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 21.101
Technical Specifications and Technical Reports for a UTRAN-based 3GPP system
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.111
USIM and IC card requirements
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.201
Technical Specifications and Technical Reports for an Evolved Packet System (EPS) based 3GPP system
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.202
Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS)
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.205
Technical Specifications and Technical Reports for a 5G based 3GPP system
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.801
Specification drafting rules
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.900
Technical Specification Group working methods
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.905
Vocabulary for 3GPP Specifications
General
Rel-17TS3GPP SystemUpdated 2026-07-26
TS 21.917
Release 17 Description; Summary of Rel-17 Work Items
General
Rel-17TS3GPP SystemUpdated 2026-07-26