Release Rel-20
5G-AdvancedThe in-progress release continuing the 5G-Advanced evolution track.
86 specifications in series 29
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 29.061
Interworking between the Public Land Mobile Network (PLMN) supporting packet based services and Packet Data Networks (PDN)
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.122
T8 reference point for Northbound APIs
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.175
IP Multimedia Subsystem (IMS) Application Server (AS) Services Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.176
IP Multimedia Subsystems (IMS); Media Function (MF) Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.222
Common API Framework for 3GPP Northbound APIs
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.244
Interface between the Control Plane and the User Plane nodes
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.255
Uncrewed Aerial System Service Supplier (USS) Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.256
Uncrewed Aerial Systems Network Function (UAS-NF); Aerial Management Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.257
Application layer support for Uncrewed Aerial System (UAS); UAS Application Enabler (UAE) Server Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.309
Bootstrapping Server Function (GBA BSF) Services
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.336
Home Subscriber Server (HSS) diameter interfaces for interworking with packet data networks and applications
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.369
5G System; Ambient IoT Data Management Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.392
Application layer support for MMTel; MMTel Enabler Server Services; stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.435
Service Enabler Architecture Layer for Verticals (SEAL); Network Slice Capability Enablement (NSCE) Server Services
Architecture
Rel-20TSNetwork SlicingUpdated 2026-07-26
TS 29.437
Service Enabler Architecture Layer for Verticals (SEAL); Metaverse Enablement Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.482
Service Enabler Architecture Layer for Verticals (SEAL); Artificial Intelligence Machine Learning Enablement (AIMLE) Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.501
5G System; Principles and Guidelines for Services Definition; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.502
5G System; Session Management Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.503
5G System; Unified Data Management Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.504
5G System; Unified Data Repository Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26