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 29.554
5G System; Background Data Transfer Policy Control Service; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.555
5G System; 5G Direct Discovery Name Management Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.556
Edge Application Server Discovery Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.557
5G System; Application Function ProSe Service; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.558
Enabling Edge Applications; Application Programming Interface (API) specification; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.559
5G System; 5G ProSe Key Management Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.561
5G System; Interworking between 5G Network and external Data Networks; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.562
5G System; Home Subscriber Server (HSS) services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.563
5G System; Home Subscriber Server (HSS) services for interworking with Unified Data Management (UDM); Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.564
5G System; User Plane Function Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.565
5G System; Time Sensitive Communication and Time Synchronization Function Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.566
5G System; Energy Information Function Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.569
5G System; Ambient IoT Function (AIOTF) Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.570
5G System; Service Communication Proxy Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.571
5G System; Common Data Types for Service Based Interfaces; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.572
5G System; Location Management Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.573
5G System; Public Land Mobile Network (PLMN) Interconnection; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.574
5G System; Data Collection Coordination Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.575
5G System; Analytics Data Repository Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26
TS 29.576
5G System; Messaging Framework Adaptor Services; Stage 3
Architecture
Rel-19TS5GCUpdated 2026-07-26