Canonical Atlas record

TS 38.523-1

5GS; User Equipment (UE) conformance specification; Part 1: Protocol

Responsible WGR5
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-16
Latest indexed version19.6.0
Series38
TypeTS

Release evolution

Compare evidence between releases

Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.

Release ledger

Version · WI · CR evidence by release

Rel-8no version indexed1 WI0 CRs
Rel-13no version indexed2 WI0 CRs
Rel-14no version indexed1 WI0 CRs
Rel-1515.5.03 WI1352 CRs · 449 approved
Rel-1616.14.018 WI3512 CRs · 1877 approved
Rel-1717.9.025 WI2154 CRs · 1234 approved
Rel-1818.4.022 WI482 CRs · 261 approved
Rel-1919.6.015 WI988 CRs · 559 approved

Rel-16 snapshot

Work affecting this release

3,512 indexed Change Requests · 18 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 56 of 56 indexed versions.

19.6.0Rel-19RAN#1132026-10-07
18.4.0Rel-18RAN#1132026-10-05
17.9.0Rel-17RAN#1132026-10-05
19.5.0Rel-19RAN#1122026-07-01
19.4.0Rel-19RAN#1112026-03-26
19.3.0Rel-19RAN#1102026-01-15
19.2.0Rel-19RAN#1092025-10-12
19.1.0Rel-19RAN#1082025-07-18
19.0.0Rel-19RAN#1072025-04-16
18.3.0Rel-18RAN#1072025-04-16
18.1.2Rel-18RAN#1062025-02-07
18.2.0Rel-18RAN#1062025-01-28
18.1.1Rel-18RAN#1062025-01-23
18.1.0Rel-18RAN#1062025-01-22
18.0.0Rel-18RAN#1052024-10-11
17.8.0Rel-17RAN#1052024-10-11
17.7.0Rel-17RAN#1042024-07-10
17.6.0Rel-17RAN#1032024-04-16
17.5.1Rel-17RAN#1022024-02-01
17.5.0Rel-17RAN#1022024-01-13
17.4.0Rel-17RAN#1012023-10-01
17.3.0Rel-17RAN#1002023-07-04
17.2.0Rel-17RAN#992023-04-14
17.1.0Rel-17RAN#98-e2023-01-18
16.14.0Rel-16RAN#98-e2023-01-17
17.0.0Rel-17RAN#97-e2022-10-05
16.13.0Rel-16RAN#97-e2022-10-05
16.12.0Rel-16RAN#962022-07-06
16.11.2Rel-16RAN#95-e2022-06-03
16.11.1Rel-16RAN#95-e2022-04-14
16.11.0Rel-16RAN#95-e2022-04-07
16.10.0Rel-16RAN#94-e2022-01-04
16.9.0Rel-16RAN#93-e2021-10-07
16.8.0Rel-16RAN#92-e2021-07-05
15.5.0Rel-15RAN#92-e2021-07-02
16.7.0Rel-16RAN#91-e2021-04-14
16.6.0Rel-16RAN#90-e2021-01-04
16.5.0Rel-16RAN#89-e2020-10-06
16.4.0Rel-16RAN#88-e2020-07-08
16.3.0Rel-16RAN#87-e2020-03-31
16.2.0Rel-16RAN#862020-01-14
16.1.0Rel-16RAN#852019-10-07
16.0.0Rel-16RAN#842019-07-11
15.4.0Rel-15RAN#842019-07-11
15.3.0Rel-15RAN#832019-04-24
15.2.1Rel-15RAN#822019-01-07
15.2.0Rel-15RAN#822018-12-19
15.1.0Rel-15RAN#812018-09-21
15.0.0Rel-15RAN#802018-06-25
1.0.0Rel-15 · pre-approvalRAN5#792018-06-04
0.3.1Rel-15 · pre-approvalRAN5#2-5G-NR Adhoc2018-05-01
0.3.0Rel-15 · pre-approvalRAN5#2-5G-NR Adhoc2018-04-27
0.2.0Rel-15 · pre-approvalRAN5#782018-03-26
0.1.0Rel-15 · pre-approvalRAN5#772018-01-09
0.0.1Rel-15 · pre-approvalRAN5#762017-11-06
0.2.5Rel-15 · pre-approvalRAN5#2-5G-NR Adhoc—

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 38.523-1

TEI8_Test

Test - (Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed
NB_IOT-UEConTest

UE Conformance Test Aspects - Narrowband Internet of Things (NB-IOT)

Rel-13parsed
TEI13_Test

(Small) Test Technical Enhancements and Improvements for Rel-13

Rel-13parsed
LTE_V2X-UEConTest

UE Conformance Test Aspects - Support for LTE-based V2X Services

Rel-14parsed
5GS_NR_LTE-UEConTest

UE Conformance Test Aspects - 5G system with NR and LTE

Rel-15official
5GS_Ph1-CT_n3GPPA-UEConTest

UE Conformance Test Aspects 5G System Non-3GPP Access

Rel-15parsed
TEI15_Test

(Small) Test Technical Enhancements and Improvements for Rel-15

Rel-15parsed
5G_V2X_NRSL_eV2XARC-UEConTest

UE Conformance Test Aspects - 5G V2X with NR sidelink

Rel-16parsed
ATSSS-UEConTest

UE Conformance Test Aspects - Access Traffic Steering, Switch and Splitting support in 5G system

Rel-16parsed
LTE_NR_B41_Bn41_PC29dBm-UEConTest

UE Conformance Test Aspects - 29 dBm UE Power Class for LTE Band 41 and NR Band n41

Rel-16parsed
LTE_NR_DC_CA_enh-UEConTest

UE Conformance Test Aspects - LTE-NR & NR-NR Dual Connectivity and NR CA enhancements

Rel-16parsed
NG_RAN_PRN_Vertical_LAN-UEConTest

UE Conformance Test Aspects - Private Network Support for NG-RAN

Rel-16parsed
NR_2step_RACH-UEConTest

UE Conformance Test Aspects - 2-step RACH for NR

Rel-16parsed
NR_EIEI-UEConTest

UE Conformance Test Aspects - Support of eCall over IMS for NR

Rel-16parsed
NR_IioT-UEConTest

UE Conformance Test Aspects Support of NR Industrial Internet of Things (IoT)

Rel-16parsed
NR_L1enh_URLLC-UEConTest

UE Conformance Test Aspects - Physical Layer Enhancements for NR URLLC

Rel-16parsed
NR_Mob_enh-UEConTest

UE Conformance Test Aspects - NR Mobility Enhancements

Rel-16parsed
NR_SON_MDT-UEConTest

UE Conformance Test Aspects - SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR

Rel-16parsed
NR_UE_pow_sav-UEConTest

UE Conformance Test Aspects -UE Power Saving in NR

Rel-16parsed
NR_eMIMO-UEConTest

UE Conformance Test Aspects - Enhancements on MIMO for NR

Rel-16parsed
NR_unlic-UEConTest

UE Conformance Test Aspects - NR-based access to unlicensed spectrum

Rel-16parsed
RACS-UEConTest

UE Conformance Test Aspects - Optimisations on UE radio capability signalling - NR/E-UTRA Aspects

Rel-16parsed
SRVCC_NR_to_UMTS-UEConTest

UE Conformance Test Aspects - Single Radio Voice Call Continuity from 5G to 3G

Rel-16parsed
TEI16_Test

(Small) Test Technical Enhancements and Improvements for Rel-16

Rel-16parsed
eNS-UEConTest

UE Conformance Test Aspects - Enhancement of Network Slicing

Rel-16parsed
ATSSS_Ph2-UEConTest

UE Conformance - ATSSS_Ph2

Rel-17parsed
ID_UAS-UEConTest

UE Conformance - Support of Uncrewed Aerial Systems Connectivity, Identification, and Tracking

Rel-17parsed
ING_5GS-UEConTest

UE Conformance - ING_5GS

Rel-17parsed
LTE_NR_DC_enh2-UEConTest

UE Conformance - Further Multi-RAT Dual-Connectivity enhancement

Rel-17parsed
LTE_NR_MUSIM_plus_CT1-UEConTest

UE Conformance - Multi-SIM devices for LTE/NR

Rel-17parsed
NG_RAN_PRN_enh_plus_CT-UEConTest

UE Conformance - Enhancement of Private Network support for NG-RAN including CT aspects

Rel-17parsed
NR_ENDC_SON_MDT_enh-UEConTest

UE Conformance - Enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR standalone and MR-DC (Multi-Radio Dual Connectivity)

Rel-17parsed
NR_IIOT_URLLC_enh-UEConTest

UE Conformance - Enhanced Industrial Internet of Things (IoT) and ultra-reliable and low latency communication (URLLC) support for NR

Rel-17parsed
NR_MBS_5MBS_5MBUSA-UEConTest

UE Conformance - NR Multicast and Broadcast Services including CT and SA aspects

Rel-17parsed
NR_NTN_solutions_plus_CT-UEConTest

UE Conformance - Solutions for NR to support non-terrestrial networks (NTN) plus CT aspects

Rel-17parsed
NR_QoE-UEConTest

UE Conformance - NR QoE management and optimizations for diverse services

Rel-17parsed
NR_RF_TxD-UEConTest

UE Conformance - UE RF requirements for Transparent Tx Diversity (TxD) for NR

Rel-17parsed
NR_SL_enh-UEConTest

UE Conformance - NR Sidelink enhancement

Rel-17parsed
NR_SL_relay-UEConTest

UE Conformance - NR Sidelink Relay

Rel-17parsed
NR_SmallData_INACTIVE-UEConTest

UE Conformance - NR small data transmissions in INACTIVE state

Rel-17parsed
NR_UDC-UEConTest

UE Conformance - NR Uplink Data Compression (UDC)

Rel-17parsed
NR_UE_pow_sav_enh_plus_CT-UEConTest

UE Conformance - UE power saving enhancements for NR

Rel-17parsed
NR_cov_enh-UEConTest

UE Conformance - NR coverage enhancements

Rel-17parsed
NR_feMIMO-UEConTest

UE Conformance - Further enhancements on MIMO for NR

Rel-17parsed
NR_redcap_plus_ARCH-UEConTest

UE Conformance - Support of reduced capability NR devices

Rel-17parsed
NR_slice-UEConTest

UE Conformance - Enhancement of RAN slicing for NR

Rel-17parsed
TEI17_Test

(Small) Test Technical Enhancements and Improvements for Rel-17

Rel-17parsed
UPIP_SEC_LTE-RAN-UEConTest

UE Conformance - User Plane Integrity Protection support for EPC connected architectures (incl. CT/SA aspects)

Rel-17parsed
eCPSOR_CON-UEConTest

UE Conformance - Enhancement for the 5G Control Plane Steering of Roaming for UE in Connected mode

Rel-17parsed
eNS_Ph2-UEConTest

UE Conformance - Enhancement of Network Slicing Phase 2

Rel-17parsed
ATSSS_Ph3-UEConTest

UE Conformance - Access Traffic Steering, Switch and Splitting support in the 5G system architecture; Phase 3

Rel-18parsed
MPS_WLAN-UEConTest

UE Conformance - MPS when access to EPC/5GC is WLAN

Rel-18parsed
NR_ATG-UEConTest

UE Conformance - Air-to-ground network for NR

Rel-18parsed
NR_DualTxRx_MUSIM-UEConTest

UE Conformance - Dual Transmission/Reception (Tx/Rx) Multi-SIM for NR

Rel-18parsed
NR_FR1_lessthan_5MHz_BW-UEConTest

UE Conformance - NR support for dedicated spectrum less than 5MHz for FR1

Rel-18parsed
NR_IDC_enh-UEConTest

UE Conformance - In-Device Co-existence (IDC) enhancements for NR and MR-DC

Rel-18parsed
NR_MBS_enh_5MBS_Ph2-UEConTest

UE Conformance - Enhancements of NR Multicast and Broadcast Services including CT aspects

Rel-18parsed
NR_MC_enh-UEConTest

UE Conformance - Multi-carrier enhancements for NR

Rel-18parsed
NR_MG_enh2-UEConTest

UE Conformance - Further enhancements on NR and MR-DC measurement gaps and measurements without gaps

Rel-18parsed
NR_MT_SDT-UEConTest

UE Conformance - Mobile Terminated-Small Data Transmission (MT-SDT) for NR

Rel-18parsed
NR_Mob_enh2-UEConTest

UE Conformance - Further NR mobility enhancements

Rel-18parsed
NR_NTN_enh_plus_CT-UEConTest

UE Conformance - NR NTN (non-Terrestrial Networks) enhancements plus CT aspects

Rel-18parsed
NR_SL_enh2-UEConTest

UE Conformance - NR sidelink evolution

Rel-18parsed
NR_SL_relay_enh-UEConTest

UE Conformance - NR sidelink relay enhancements

Rel-18parsed
NR_UAV_plus_CT1-UEConTest

UE Conformance - NR Support for UAV (Uncrewed Aerial Vehicles) plus CT1 aspects

Rel-18parsed
NR_XR_enh_plus_CT1-UEConTest

UE Conformance - XR (eXtended Reality) enhancements for NR plus CT1 aspects

Rel-18parsed
NR_cov_enh2-UEConTest

UE Conformance - Further NR coverage enhancements

Rel-18parsed
NR_redcap_enh_plus_CT1-UEConTest

UE Conformance - Enhanced support of reduced capability NR devices plus CT1 aspects

Rel-18parsed
Netw_Energy_NR-UEConTest

UE Conformance - Network energy savings for NR

Rel-18parsed
TEI18_Test

Test - (Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
eNPN_Ph2-NGRAN_plus_CT1-UEConTest

UE Conformance - Non-Public Networks Phase 2: NG-RAN aspects plus CT1 aspects

Rel-18parsed
eNS_Ph3-UEConTest

UE Conformance - Network Slicing Phase 3

Rel-18parsed
HPUE_DC_LTE_NR_R19-UEConTest

UE Conformance - Rel-19 High power UE (power class 1.5 or 2) for Dual Connectivity (DC) combinations of LTE band(s) and NR band(s)

Rel-19parsed
LTE_TN_NR_NTN_mob-UEConTest

UE Conformance - Inter-RAT mobility support from E-UTRAN TN to NR NTN

Rel-19parsed
MASSS-UEConTest

UE Conformance - Multi-Access (ATSSS_Ph4)

Rel-19parsed
NR_AIML_air-UEConTest

UE Conformance - Artificial Intelligence (AI)/Machine Learning (ML) for NR Air Interface

Rel-19parsed
NR_ENDC_RF_Ph4-UEConTest

UE Conformance - UE RF enhancements for NR FR1/FR2 and EN-DC, Phase 4

Rel-19parsed
NR_LBCA_Sw-UEConTest

UE Conformance - Low NR band carrier aggregation via switching

Rel-19parsed
NR_LPWUS-UEConTest

UE Conformance - Low-power wake-up signal and receiver for NR

Rel-19parsed
NR_MC_enh2-UEConTest

UE Conformance - Multi-carrier enhancements for NR Phase 3

Rel-19parsed
NR_Mob_Ph4_plus_SA3-UEConTest

UE Conformance - NR mobility enhancements Phase 4 plus SA3 aspects

Rel-19parsed
NR_NTN_Ph3-UEConTest

UE Conformance - Non-Terrestrial Networks (NTN) for NR Phase 3

Rel-19parsed
NR_XR_Ph3-UEConTest

UE Conformance - XR (eXtended Reality) for NR Phase 3

Rel-19parsed
NR_duplex_evo-UEConTest

UE Conformance - Evolution of NR duplex operation: Sub-band full duplex (SBFD)

Rel-19parsed
TEI19_Test

Test - (Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed
UIA_ARC-UEConTest

UE Conformance - Identifying non-3GPP Devices Connecting behind a UE or 5G-RG

Rel-19parsed
eCallCEN-UEConTest

UE Conformance - Alignment of eCall over IMS with CEN

Rel-19parsed

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.