Release Rel-19
5G-AdvancedSecond full 5G-Advanced release, deepening AI/ML integration and sustainability features.
Frozen 2025-12-1945 specifications in series 37
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 37.470
W1 interface; General aspects and principles
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.471
W1 interface; Layer 1
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.472
W1 interface; Signalling transport
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.473
W1 interface; Application Protocol (W1AP)
Protocol
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.480
E1 general aspects and principles
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.481
E1 layer 1
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.482
E1 signalling transport
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.483
E1 Application Protocol (E1AP)
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.571-1
User Equipment (UE) conformance specification for UE positioning; Part 1: Conformance test specification
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.571-2
User Equipment (UE) conformance specification for UE positioning; Part 2: Protocol conformance
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.571-3
User Equipment (UE) conformance specification for UE positioning; Part 3: Implementation Conformance Statement (ICS)
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.571-4
User Equipment (UE) conformance specification for UE positioning; Part 4: Test suites
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.571-5
User Equipment (UE) conformance specification for UE positioning; Part 5: Test scenarios and assistance data
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.579-5
Mission Critical (MC) services; Part 5: Abstract test suite (ATS)
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.862
Rel-19 adding channel bandwidth support to existing NR bands
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.887
Rel-19 downlink interruption for NR and EN-DC band combinations at dynamic Tx Switching in Uplink
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.890
Feasibility Study on 6 GHz for LTE and NR in Licensed and Unlicensed Operations
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.898
Rel-19 High power UE (power class 1.5 or 2) for Dual Connectivity (DC) combinations of LTE band(s) and NR band(s)
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.900
Radio Frequency (RF) requirements for Multicarrier and Multiple Radio Access Technology (Multi-RAT) Base Station (BS)
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26
TS 37.910
Study on self evaluation towards IMT-2020 submission
Architecture
Rel-19TSMulti-RATUpdated 2026-07-26