3GPP Atlas

Canonical Atlas record

TS 37.483

E1 Application Protocol (E1AP)

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Responsible WGR3
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-17
Latest indexed version19.4.0
Series37
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-15no version indexed2 WI0 CRs
Rel-16no version indexed5 WI0 CRs
Rel-1717.11.013 WI173 CRs · 53 approved
Rel-1818.6.09 WI155 CRs · 33 approved
Rel-1919.4.06 WI91 CRs · 19 approved
Rel-20no version indexed3 WI9 CRs

Rel-17 snapshot

Work affecting this release

173 indexed Change Requests · 13 connected Work Items.

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

Version history

Indexed versions

Showing 30 of 30 indexed versions.

19.4.0Rel-19RAN#1132026-09-27
19.3.0Rel-19RAN#1122026-06-22
19.2.0Rel-19RAN#1112026-03-20
18.6.0Rel-18RAN#1112026-03-20
17.11.0Rel-17RAN#1112026-03-20
19.1.0Rel-19RAN#1102025-12-25
19.0.0Rel-19RAN#1092025-09-30
18.5.0Rel-18RAN#1082025-06-19
17.10.0Rel-17RAN#1082025-06-19
18.4.1Rel-18RAN3#1272025-03-28
18.4.0Rel-18RAN#1072025-03-20
17.9.0Rel-17RAN#1072025-03-20
18.3.0Rel-18RAN#1062024-12-18
18.2.0Rel-18RAN#1042024-07-03
18.1.0Rel-18RAN#1032024-03-28
17.8.0Rel-17RAN#1032024-03-28
18.0.0Rel-18RAN#1022024-01-12
17.7.0Rel-17RAN#1022024-01-12
17.6.0Rel-17RAN#1012023-09-22
17.5.0Rel-17RAN#1002023-06-29
17.4.0Rel-17RAN#992023-04-03
17.3.0Rel-17RAN#98-e2023-01-06
17.2.0Rel-17RAN#97-e2022-09-23
17.1.0Rel-17RAN#962022-06-23
17.0.0Rel-17RAN#95-e2022-04-06
1.1.0Rel-17 · pre-approvalRAN#95-e2022-04-06
1.0.0Rel-17 · pre-approvalRAN#95-e2022-04-06
0.1.1Rel-17 · pre-approvalRAN3#115-e2022-03-28
0.0.1Rel-17 · pre-approvalRAN3#114-bis-e2022-03-10
0.1.0Rel-17 · pre-approvalRAN3#115-e2022-02-09

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 37.483

NR_CPUP_Split-Core

Core part: Separation of CP and UP for Split Option 2 of NR

Rel-15parsed
NR_newRAT-Core

Core part: New Radio Access Technology

Rel-15parsed
5G_V2X_NRSL-Core

Core part: 5G V2X with NR sidelink

Rel-16parsed
NR_IAB-Core

Core part: NR_IAB

Rel-16parsed
NR_IIOT-Core

Core part: Support of NR Industrial Internet of Things (IoT)

Rel-16parsed
NR_SON_MDT-Core

Core part: SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR

Rel-16parsed
TEI16

(Small) Technical Enhancements and Improvements for Rel-16

Historical association · verification pending
Rel-16historical link
LTE_NR_DC_enh2-Core

Core part: Further Multi-RAT Dual-Connectivity enhancements

Rel-17parsed
LTE_NR_arch_evo_enh

Enhanced eNB(s) architecture evolution for E-UTRAN and NG-RAN

Rel-17official
LTE_NR_arch_evo_enh-Core

Core part: LTE_NR_arch_evo_enh

Rel-17parsed
NR_ENDC_SON_MDT_enh

Enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC

Rel-17parsed
NR_ENDC_SON_MDT_enh-Core

Core part: 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-Core

Core part: Enhanced IoT and URLLC support for NR

Rel-17parsed
NR_MBS

NR multicast and broadcast services

Rel-17parsed
NR_MBS-Core

Core part: NR multicast and broadcast services

Rel-17parsed
NR_NTN_solutions

Solutions for NR to support non-terrestrial networks (NTN)

Rel-17parsed
NR_UDC

NR Uplink Data Compression (UDC)

Rel-17parsed
NR_UDC-Core

Core part: NR_UDC

Rel-17parsed
TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed
UPIP_SEC_LTE-RAN-Core

Core part: User Plane Integrity Protection support for EPC connected architectures

Rel-17parsed
5MBS_Ph2

5G multicast-broadcast services Phase 2

Rel-18parsed
NR_AIML_NGRAN-Core

Core part: Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN

Rel-18parsed
NR_MBS_enh-Core

Core part: Enhancements of NR Multicast and Broadcast Services

Rel-18parsed
NR_MT_SDT

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

Rel-18parsed
NR_MT_SDT-Core

Core part: Mobile Terminated-Small Data Transmission (MT-SDT) for NR

Rel-18parsed
NR_Mob_enh2-Core

Core part: Further NR mobility enhancements

Rel-18parsed
NR_SL_relay_enh-Core

Core part: NR sidelink relay enhancements

Rel-18parsed
NR_XR_enh-Core

Core part: XR (eXtended Reality) enhancements for NR

Rel-18parsed
TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
NR_AIML_NGRAN_enh

Enhancements for Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN

Rel-19parsed
NR_AIML_NGRAN_enh-Core

Core part: Enhancements for Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN

Rel-19parsed
NR_Mob_Ph4-Core

Core part: NR mobility enhancements Phase 4

Rel-19parsed
NR_XR_Ph3-Core

Core part: XR (eXtended Reality) for NR Phase 3

Rel-19parsed
TEI19

(Small) Technical Enhancements and Improvements for Rel-19

Rel-19parsed
TraceQoE_OAM

Subscriber and Equipment Trace and QoE collection management

Rel-19parsed
NR_XR_Ph4-Core

Core part: XR (eXtended Reality) for NR Phase 4

Rel-20parsed
PM_KPI_Trace_MDT_QoE-OAM

5G performance measurements/KPIs and Trace/MDT/QoE

Rel-20parsed
TEI20

(Small) Technical Enhancements and Improvements for Rel-20

Rel-20parsed

Knowledge graph

Related standards

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