Release Rel-17
5G NRExtends 5G NR to new device classes and satellite access.
Frozen 2022-03-231,408 specifications
Key features: RedCap (NR-Light), NR-NTN, multicast/broadcast, XR support
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 38.521-2
NR; User Equipment (UE) conformance specification; Radio transmission and reception; Part 2: Range 2 standalone
Architecture
Rel-17TS5G NRUpdated 2026-07-25
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-17TS5G NRUpdated 2026-07-25
TS 38.521-4
NR; User Equipment (UE) conformance specification; Radio transmission and reception; Part 4: Performance
Architecture
Rel-17TS5G NRUpdated 2026-07-25
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-17TSNTNUpdated 2026-07-25
TS 38.522
NR; User Equipment (UE) conformance specification; Applicability of radio transmission, radio reception and radio resource management test cases
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.523-1
5GS; User Equipment (UE) conformance specification; Part 1: Protocol
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.523-2
5GS; User Equipment (UE) conformance specification; Part 2: Applicability of protocol test cases
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.523-3
5GS; User Equipment (UE) conformance specification; Part 3: Protocol Test Suites
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.533
NR; User Equipment (UE) conformance specification; Radio Resource Management (RRM)
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.551
NR; User Equipment (UE) Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) performance; Conformance testing
Architecture
Rel-17TS5G NRUpdated 2026-07-25
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-17TS5G NRUpdated 2026-07-25
TS 38.785
User Equipment (UE) radio transmission and reception for enhanced NR sidelink
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.808
Study on supporting NR from 52.6 GHz to 71 GHz
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.822
NR; User Equipment (UE) feature list
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.830
Study on NR coverage enhancements
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.832
NR; Study on enhancement of Radio Access Network (RAN) slicing
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.833
Further enhancement on NR demodulation performance
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.834
Measurements of User Equipment (UE) Over-the-Air (OTA) performance for NR FR1; Total Radiated Power (TRP) and Total Radiated Sensitivity (TRS) test methodology
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.836
Study on NR sidelink relay
Architecture
Rel-17TS5G NRUpdated 2026-07-25
TS 38.837
UE RF Requirements for Transparent Tx Diversity (TxD) for NR
Architecture
Rel-17TS5G NRUpdated 2026-07-25