Release Rel-19
5G-AdvancedSecond full 5G-Advanced release, deepening AI/ML integration and sustainability features.
Frozen 2025-12-199 specifications in series 34
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 34.109
Terminal logical test interface; Special conformance testing functions
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.123-3
User Equipment (UE) conformance specification; Part 3: Abstract test suite (ATS)
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.124
Electromagnetic compatibility (EMC) requirements for mobile terminals and ancillary equipment
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.131
Test Specification for C-language binding to (Universal) Subscriber Interface Module ((U)SIM) Application Programming Interface (API)
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.229-1
Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 1: Protocol conformance specification
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.229-2
Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 2: Implementation Conformance Statement (ICS) specification
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.229-3
Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 3: Abstract test suite (ATS)
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.229-5
Internet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 5: Protocol conformance specification using 5G System (5GS)
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26
TS 34.926
Electromagnetic compatibility (EMC); Table of international requirements for mobile terminals and ancillary equipment
Conformance Testing
Rel-19TSConformance TestingUpdated 2026-07-26