Release Rel-18
5G-AdvancedFirst 5G-Advanced release, extending 5G NR with AI/ML, non-terrestrial networks, and reduced-capability devices.
Frozen 2024-03-221,533 specifications
Key features: RedCap enhancements, NR-NTN, XR enhancements, AI/ML for NG-RAN
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 24.083
Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.084
Multi Party (MPTY) supplementary service; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.085
Closed User Group (CUG) supplementary service; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.086
Advice of Charge (AoC) supplementary services; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.087
User-to-User Signalling (UUS) Supplementary Service; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.088
Call Barring (CB) supplementary service; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.090
Unstructured Supplementary Service Data (USSD); Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.091
Explicit Call Transfer (ECT) supplementary service; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.093
Completion of Calls to Busy Subscriber (CCBS); Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.096
Name Identification supplementary services; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.103
Telepresence using the IP Multimedia (IM) Core Network (CN) Subsystem (IMS); Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.105
Application specific Congestion control for Data Communication (ACDC) Management Object (MO)
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.109
Bootstrapping interface (Ub) and network application function interface (Ua); Protocol details
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.116
Stage 3 aspects of system architecture enhancements for TV services
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.117
TV service configuration Management Object (MO)
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.135
Multicall supplementary service; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.139
3GPP system - fixed broadband access network interworking; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.141
Presence service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.147
Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.161
Network-Based IP Flow Mobility (NBIFOM); Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25