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 23.083
Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.084
Multi Party (MPTY) supplementary service; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.085
Closed User Group (CUG) supplementary service; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.086
Advice of Charge (AoC) supplementary services; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.087
User-to-User Signalling (UUS) supplementary service; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.088
Call Barring (CB) Supplementary Services; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.090
Unstructured Supplementary Service Data (USSD); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.091
Explicit Call Transfer (ECT) supplementary service; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.093
Technical realization of Completion of Calls to Busy Subscriber (CCBS); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.094
Follow-Me (FM); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.096
Name identification supplementary services; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.097
Multiple Subscriber Profile (MSP) (Phase 2); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.107
Quality of Service (QoS) concept and architecture
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.108
Mobile radio interface layer 3 specification, core network protocols; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.116
Super-Charger technical realization; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.119
Gateway Location Register (GLR); Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.122
Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle mode
Protocol
Rel-17TSLTEUpdated 2026-07-25
TS 23.135
Multicall supplementary service; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.139
3GPP system - fixed broadband access network interworking; Stage 2
Architecture
Rel-17TS5GCUpdated 2026-07-25
TS 23.141
Presence service; Architecture and functional description
Architecture
Rel-17TS5GCUpdated 2026-07-25