Release Rel-19
5G-AdvancedSecond full 5G-Advanced release, deepening AI/ML integration and sustainability features.
Frozen 2025-12-191,523 specifications
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 24.103
Telepresence using the IP Multimedia (IM) Core Network (CN) Subsystem (IMS); Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.105
Application specific Congestion control for Data Communication (ACDC) Management Object (MO)
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.109
Bootstrapping interface (Ub) and network application function interface (Ua); Protocol details
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.116
Stage 3 aspects of system architecture enhancements for TV services
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.117
TV service configuration Management Object (MO)
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.135
Multicall supplementary service; Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.139
3GPP system - fixed broadband access network interworking; Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.141
Presence service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.147
Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.161
Network-Based IP Flow Mobility (NBIFOM); Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.166
3GPP IP Multimedia Subsystem (IMS) conferencing Management Object (MO)
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.167
3GPP IMS Management Object (MO); Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.171
Control Plane Location Services (LCS) procedures in the Evolved Packet System (EPS)
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.173
IMS Multimedia telephony communication service and supplementary services; Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.174
Support of multi-device and multi-identity in the IP Multimedia Subsystem (IMS); Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.175
Management Object (MO) for multi-device and multi-identity in the IP Multimedia Subsystem (IMS)
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.182
IP Multimedia Subsystem (IMS) Customized Alerting Tones (CAT); Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.183
IP Multimedia Subsystem (IMS) Customized Ringing Signal (CRS); Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.186
IMS Data Channel applications; Protocol specification
Protocol
Rel-19TSIMSUpdated 2026-07-26
TS 24.193
5G System;Access Traffic Steering, Switching and Splitting (ATSSS); Stage 3
Protocol
Rel-19TSIMSUpdated 2026-07-26