Release Rel-20
5G-AdvancedThe in-progress release continuing the 5G-Advanced evolution track.
288 specifications
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 29.514
5G System; Policy Authorization Service; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.515
5G System; Gateway Mobile Location Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.517
5G System; Application Function Event Exposure Service; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.518
5G System; Access and Mobility Management Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.519
5G System; Usage of the Unified Data Repository Service for Policy Data, Application Data and Structured Data for Exposure; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.520
5G System; Network Data Analytics Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.521
5G System; Binding Support Management Service; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.522
5G System; Network Exposure Function Northbound APIs; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.523
5G System; Policy Control Event Exposure Service; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.524
5G System; Cause codes mapping between 5GC interfaces; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.525
5G System; UE Policy Control Service; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.526
5G System; Network Slice-Specific and SNPN Authentication and Authorization services; Stage 3
Architecture
Rel-20TSNetwork SlicingUpdated 2026-07-26
TS 29.530
5G System; Application Function Artificial Intelligence/Machine Learning (AI/ML) Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.531
5G System; Network Slice Selection Services; Stage 3
Architecture
Rel-20TSNetwork SlicingUpdated 2026-07-26
TS 29.532
5G System; 5G Multicast-Broadcast Session Management Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.534
5G System; Access and Mobility Policy Authorization Service; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.535
5G System; AKMA Anchor Services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.536
5G System; Network Slice Admission Control Services; Stage 3
Architecture
Rel-20TSNetwork SlicingUpdated 2026-07-26
TS 29.537
5G System; Multicast/Broadcast Policy Control services; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26
TS 29.538
Enabling MSGin5G Service; Application Programming Interfaces (API) specification; Stage 3
Architecture
Rel-20TS5GCUpdated 2026-07-26