Release Rel-19
5G-AdvancedSecond full 5G-Advanced release, deepening AI/ML integration and sustainability features.
Frozen 2025-12-19143 specifications in series 24
Key features: Ambient IoT, AI/ML for air interface, network energy savings phase 2
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 24.581
Mission Critical Video (MCVideo) media plane control; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.582
Mission Critical Data (MCData) media plane control; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.583
Application layer support for Personal IoT Network (PINAPP); Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.587
Vehicle-to-Everything (V2X) services in 5G System (5GS); Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.588
Vehicle-to-Everything (V2X) services in 5G System (5GS); User Equipment (UE) policies; Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.604
Communication Diversion (CDIV) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.605
Conference (CONF) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.606
Message Waiting Indication (MWI) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.607
Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.608
Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.610
Communication HOLD (HOLD) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.611
Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.615
Communication Waiting (CW) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol Specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.616
Malicious Communication Identification (MCID) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.623
Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Supplementary Services
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.628
Common Basic Communication procedures using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.629
Explicit Communication Transfer (ECT) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
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-19TSIMSUpdated 2026-07-26
TS 24.647
Advice Of Charge (AOC) using IP Multimedia (IM) Core Network (CN) subsystem
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.654
Closed User Group (CUG) using IP Multimedia (IM) Core Network (CN) subsystem, Protocol Specification
Protocol
Rel-19TSIMSUpdated 2026-07-26