Release Rel-20
5G-AdvancedThe in-progress release continuing the 5G-Advanced evolution track.
25 specifications in series 24
Key features: AI/ML-native air interface, further RedCap, ambient IoT phase 2
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 28Series 29Series 32Series 33Series 35Series 36Series 38
TS 24.007
Mobile radio interface signalling layer 3; General Aspects
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.008
Mobile radio interface Layer 3 specification; Core network protocols; Stage 3
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.011
Point-to-Point (PP) Short Message Service (SMS) support on mobile radio interface
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.186
IMS Data Channel applications; Protocol specification
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.193
5G System;Access Traffic Steering, Switching and Splitting (ATSSS); Stage 3
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.229
IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.281
Mission Critical Video (MCVideo) signalling control; Protocol specification
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.282
Mission Critical Data (MCData) signalling control; Protocol specification
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.301
Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS); Stage 3
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.369
Ambient IoT Non-Access-Stratum (AIoT NAS) protocol for 5G System (5GS); Stage 3
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.379
Mission Critical Push To Talk (MCPTT) call control; Protocol specification
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.380
Mission Critical Push To Talk (MCPTT) media plane control; Protocol specification
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.390
Unstructured Supplementary Service Data (USSD) using IP Multimedia (IM) Core Network (CN) subsystem IMS; Stage 3
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.483
Mission Critical Services (MCS) Management Object (MO)
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.484
Mission Critical Services (MCS) configuration management; Protocol specification
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.501
Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.502
Access to the 3GPP 5G Core Network (5GCN) via non-3GPP access networks
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.543
Data delivery management - Service Enabler Architecture Layer for Verticals (SEAL); Protocol Specification;
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.548
Network Resource Management - Service Enabler Architecture Layer for Verticals (SEAL); Protocol specification
Protocol
Rel-20TSIMSUpdated 2026-07-26
TS 24.550
Digital asset, Spatial mapping and Spatial anchors server - Service Enabler Architecture Layer for Verticals (SEAL); Protocol specification;
Protocol
Rel-20TSIMSUpdated 2026-07-26