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 29.414
Core network Nb data transport and transport signalling
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.415
Core network Nb interface user plane protocols
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.468
Group Communication System Enablers for LTE (GCSE_LTE); MB2 reference point; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.486
V2X Application Enabler (VAE) Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.500
5G System; Technical Realization of Service Based Architecture; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.501
5G System; Principles and Guidelines for Services Definition; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.502
5G System; Session Management Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.503
5G System; Unified Data Management Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.504
5G System; Unified Data Repository Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.505
5G System; Usage of the Unified Data Repository services for Subscription Data; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.507
5G System; Access and Mobility Policy Control Service; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.508
5G System; Session Management Event Exposure Service; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.509
5G System; Authentication Server Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.510
5G System; Network function repository services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.511
5G System; Equipment Identity Register Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.512
5G System; Session Management Policy Control Service; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.513
5G System; Policy and Charging Control signalling flows and QoS parameter mapping; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.514
5G System; Policy Authorization Service; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.515
5G System; Gateway Mobile Location Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.517
5G System; Application Function Event Exposure Service; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25