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 38.521-3
NR; User Equipment (UE) conformance specification; Radio transmission and reception; Part 3: Range 1 and Range 2 Interworking operation with other radios
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.521-4
NR; User Equipment (UE) conformance specification; Radio transmission and reception; Part 4: Performance
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.521-5
NR; User Equipment (UE) conformance specification; Radio transmission and reception; Part 5: Satellite access Radio Frequency (RF) and performance
Architecture
Rel-19TSNTNUpdated 2026-07-26
TS 38.522
NR; User Equipment (UE) conformance specification; Applicability of radio transmission, radio reception and radio resource management test cases
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.523-1
5GS; User Equipment (UE) conformance specification; Part 1: Protocol
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.523-2
5GS; User Equipment (UE) conformance specification; Part 2: Applicability of protocol test cases
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.523-3
5GS; User Equipment (UE) conformance specification; Part 3: Protocol Test Suites
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.533
NR; User Equipment (UE) conformance specification; Radio Resource Management (RRM)
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.551
NR; User Equipment (UE) Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) performance; Conformance testing
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.561
NR; User Equipment (UE) conformance specification; UE TRP (Total Radiated Power) and TRS (Total Radiated Sensitivity) requirements and test methodologies for FR1 (NR SA and EN-DC)
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.741
Non-Terrestrial Networks (NTN) L-/S-band for NR
Architecture
Rel-19TSNTNUpdated 2026-07-26
TS 38.743
Study on enhancements for Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.744
Study on Artificial Intelligence (AI)/Machine Learning (ML) for mobility in NR
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.746
High power UE (power class 1.5 or 2) for NR Inter-band Carrier Aggregation (CA)/Dual Connectivity (DC) with/without Supplementary Uplink (SUL) with high power on TDD band(s)
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.749
Protection of Earth Exploration Satellite Service (EESS)
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.750
High power UE (power class 2) for NR Inter-band Carrier Aggregation (CA)/Dual Connectivity (DC) with high power on FDD band(s)
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.753
Study on spatial channel model for demodulation performance requirements for NR
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.755
Study on NR FR1 DL fragmented carriers
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.761
Measurements of Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) performance of User Equipment (UE)
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26
TS 38.762
Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) dynamic test methodology for FR1 UEs
Architecture
Rel-19TS5G-AdvancedUpdated 2026-07-26