Release Rel-18
5G-AdvancedFirst 5G-Advanced release, extending 5G NR with AI/ML, non-terrestrial networks, and reduced-capability devices.
Frozen 2024-03-22138 specifications in series 24
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 24.588
Vehicle-to-Everything (V2X) services in 5G System (5GS); User Equipment (UE) policies; Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.604
Communication Diversion (CDIV) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.605
Conference (CONF) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.606
Message Waiting Indication (MWI) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.607
Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.608
Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.610
Communication HOLD (HOLD) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.611
Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.615
Communication Waiting (CW) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol Specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.616
Malicious Communication Identification (MCID) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.623
Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.628
Common Basic Communication procedures using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.629
Explicit Communication Transfer (ECT) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.642
Completion of Communications to Busy Subscriber (CCBS) and Completion of Communications by No Reply (CCNR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.647
Advice Of Charge (AOC) using IP Multimedia (IM) Core Network (CN) subsystem
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.654
Closed User Group (CUG) using IP Multimedia (IM) Core Network (CN) subsystem, Protocol Specification
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.930
Signalling flows for the session setup in the IP Multimedia core network Subsystem (IMS) based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3
Protocol
Rel-18TSIMSUpdated 2026-07-25
TS 24.969
Business trunking; Next Generation Corporate Network (NGCN) - Next Generation Network (NGN) interfaces implementation guide
Protocol
Rel-18TSIMSUpdated 2026-07-25