Release Rel-19
5G-AdvancedSecond full 5G-Advanced release, deepening AI/ML integration and sustainability features.
Frozen 2025-12-19160 specifications in series 23
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 23.216
Single Radio Voice Call Continuity (SRVCC); Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.218
IP Multimedia (IM) session handling; IM call model; Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.221
Architectural requirements
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.222
Common API Framework for 3GPP Northbound APIs
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.226
Global text telephony (GTT); Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.228
IP Multimedia Subsystem (IMS); Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.231
SIP-I based circuit-switched core network; Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.236
Intra-domain connection of Radio Access Network (RAN) nodes to multiple Core Network (CN) nodes
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.237
IP Multimedia Subsystem (IMS) Service Continuity; Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.240
3GPP Generic User Profile (GUP); Architecture (Stage 2)
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.246
Multimedia Broadcast/Multicast Service (MBMS); Architecture and functional description
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.247
Architectural enhancements for 5G multicast-broadcast services
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.251
Network sharing; Architecture and functional description
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.255
Application layer support for Uncrewed Aerial System (UAS); Functional architecture and information flows;
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.256
Support of Uncrewed Aerial Systems (UAS) connectivity, identification and tracking; Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.259
Personal Network Management (PNM); Procedures and information flows; Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.261
IP flow mobility and seamless Wireless Local Area Network (WLAN) offload; Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.271
Functional stage 2 description of Location Services (LCS)
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.272
Circuit Switched (CS) fallback in Evolved Packet System (EPS); Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 23.273
5G System (5GS) Location Services (LCS); Stage 2
Architecture
Rel-19TS5GCUpdated 2026-07-26