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 29.173
Location Services (LCS); Diameter-based SLh interface for Control Plane LCS
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.175
IP Multimedia Subsystem (IMS) Application Server (AS) Services Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.176
IP Multimedia Subsystems (IMS); Media Function (MF) Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.201
Representational State Transfer (REST) reference point between Application Function (AF) and Protocol Converter (PC)
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.202
Signalling System No. 7 (SS7) signalling transport in core network; Stage 3
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.204
Signalling System No. 7 (SS7) security gateway; Architecture, functional description and protocol details
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.205
Application of Q.1900 series to bearer independent Circuit Switched (CS) core network architecture; Stage 3
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.212
Policy and Charging Control (PCC); Reference points
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.213
Policy and charging control signalling flows and Quality of Service (QoS) parameter mapping
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.214
3GPP TS 29.214
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.215
Policy and Charging Control (PCC) over S9 reference point; Stage 3
Physical Layer
Rel-19TS5GCUpdated 2026-07-26
TS 29.217
Policy and Charging Control (PCC); Congestion reporting over Np reference point
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.219
Policy and charging control: Spending limit reporting over Sy reference point
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.222
Common API Framework for 3GPP Northbound APIs
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.228
IP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contents
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.229
Cx and Dx interfaces based on the Diameter protocol; Protocol details
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.230
Diameter applications; 3GPP specific codes and identifiers
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.231
Application of SIP-I Protocols to Circuit Switched (CS) core network architecture; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.232
Media Gateway Controller (MGC) - Media Gateway (MGW) interface; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.235
Interworking between SIP-I based circuit-switched core network and other networks
Architecture
Rel-19TS5GCUpdated 2026-07-26