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 24.334
Proximity-services (ProSe) User Equipment (UE) to ProSe function protocol aspects; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.337
IP Multimedia (IM) Core Network (CN) subsystem IP Multimedia Subsystem (IMS) inter-UE transfer; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.341
Support of SMS over IP networks; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.368
Non-Access Stratum (NAS) configuration Management Object (MO)
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.371
Web Real-Time Communications (WebRTC) access to the IP Multimedia (IM) Core Network (CN) subsystem (IMS); Stage 3; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.379
Mission Critical Push To Talk (MCPTT) call control; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.380
Mission Critical Push To Talk (MCPTT) media plane control; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.385
V2X services Management Object (MO)
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.386
User Equipment (UE) to V2X control function; protocol aspects; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.390
Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.391
Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem (IMS) Management Object (MO)
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.417
Management Object (MO) for Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.424
Management Object (MO) for Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services (SS)
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.481
Mission Critical Services (MCS) group management; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.482
Mission Critical Services (MCS) identity management; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.483
Mission Critical Services (MCS) Management Object (MO)
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.484
Mission Critical Services (MCS) configuration management; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.486
Vehicle-to-Everything (V2X) Application Enabler (VAE) layer; Protocol aspects; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.501
Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.502
Access to the 3GPP 5G Core Network (5GCN) via non-3GPP access networks
Protocol
Rel-18TSIMSUpdated 2026-07-25