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 29.559
5G System; 5G ProSe Key Management Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.561
5G System; Interworking between 5G Network and external Data Networks; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.562
5G System; Home Subscriber Server (HSS) services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.563
5G System; Home Subscriber Server (HSS) services for interworking with Unified Data Management (UDM); Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.564
5G System; User Plane Function Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.565
5G System; Time Sensitive Communication and Time Synchronization Function Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.571
5G System; Common Data Types for Service Based Interfaces; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.572
5G System; Location Management Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.573
5G System; Public Land Mobile Network (PLMN) Interconnection; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.574
5G System; Data Collection Coordination Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.575
5G System; Analytics Data Repository Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.576
5G System; Messaging Framework Adaptor Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.577
5G System; IP Short Message Gateway and SMS Router For Short Message Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.578
5G System; Mobile Number Portability Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.579
5G System; Interworking MSC For Short Message Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.580
5G System; Multicast/Broadcast Service Function services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.581
5G System; Multicast/Broadcast Service Transport Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.582
Mission Critical Data (MCData) interworking with Land Mobile Radio (LMR) systems; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.591
5G System; Network Exposure Function Southbound Services; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 29.594
5G System; Spending Limit Control Service; Stage 3
Architecture
Rel-17TS5GCUpdated 2026-07-25