Release ledger
Canonical Atlas record
TS 37.483
E1 Application Protocol (E1AP)
Responsible WGR3
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-20
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.
Rel-20 snapshot
Work affecting this release
9 indexed Change Requests · 3 connected Work Items.
Showing 9 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0203 — Enhancements on N3 user plane path failure
CR 0195 — (BLCR for 37.483) Introduction of XR Ph4
CR 0204 — Enhancements on N3 user plane path failure
CR 0206 — BL CR for TS 37.483 for Enhancement on User Plane Path Failure [N3UPPath]
CR 0207 — Introduction of slice-based UE performance reporting in split architecture
CR 0195 rev.2 — (BLCR for 37.483) Introduction of XR Ph4
CR 0200 — Enhancements on N3 user plane path failure [N3_Userplane_Failure]
CR 0195 rev.1 — (BLCR for 37.483) Introduction of XR Ph4
CR 0199 — Enhancements on N3 user plane path failure [N3UP-Failure]
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
Rel-15parsedCore part: Separation of CP and UP for Split Option 2 of NR
NR_newRAT-Core
Rel-15parsedCore part: New Radio Access Technology
5G_V2X_NRSL-Core
Rel-16parsedCore part: 5G V2X with NR sidelink
NR_IAB-Core
Rel-16parsedCore part: NR_IAB
NR_IIOT-Core
Rel-16parsedCore part: Support of NR Industrial Internet of Things (IoT)
NR_SON_MDT-Core
Rel-16parsedCore part: SON (Self-Organising Networks) and MDT (Minimization of Drive Tests) support for NR
TEI16
Rel-16historical link(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingLTE_NR_DC_enh2-Core
Rel-17parsedCore part: Further Multi-RAT Dual-Connectivity enhancements
LTE_NR_arch_evo_enh
Rel-17officialEnhanced eNB(s) architecture evolution for E-UTRAN and NG-RAN
LTE_NR_arch_evo_enh-Core
Rel-17parsedCore part: LTE_NR_arch_evo_enh
NR_ENDC_SON_MDT_enh
Rel-17parsedEnhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC
NR_ENDC_SON_MDT_enh-Core
Rel-17parsedCore 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)
NR_IIOT_URLLC_enh-Core
Rel-17parsedCore part: Enhanced IoT and URLLC support for NR
NR_MBS
Rel-17parsedNR multicast and broadcast services
NR_MBS-Core
Rel-17parsedCore part: NR multicast and broadcast services
NR_NTN_solutions
Rel-17parsedSolutions for NR to support non-terrestrial networks (NTN)
NR_UDC
Rel-17parsedNR Uplink Data Compression (UDC)
NR_UDC-Core
Rel-17parsedCore part: NR_UDC
TEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
UPIP_SEC_LTE-RAN-Core
Rel-17parsedCore part: User Plane Integrity Protection support for EPC connected architectures
5MBS_Ph2
Rel-18parsed5G multicast-broadcast services Phase 2
NR_AIML_NGRAN-Core
Rel-18parsedCore part: Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN
NR_MBS_enh-Core
Rel-18parsedCore part: Enhancements of NR Multicast and Broadcast Services
NR_MT_SDT
Rel-18parsedMobile Terminated-Small Data Transmission (MT-SDT) for NR
NR_MT_SDT-Core
Rel-18parsedCore part: Mobile Terminated-Small Data Transmission (MT-SDT) for NR
NR_Mob_enh2-Core
Rel-18parsedCore part: Further NR mobility enhancements
NR_SL_relay_enh-Core
Rel-18parsedCore part: NR sidelink relay enhancements
NR_XR_enh-Core
Rel-18parsedCore part: XR (eXtended Reality) enhancements for NR
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
NR_AIML_NGRAN_enh
Rel-19parsedEnhancements for Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN
NR_AIML_NGRAN_enh-Core
Rel-19parsedCore part: Enhancements for Artificial Intelligence (AI)/Machine Learning (ML) for NG-RAN
NR_Mob_Ph4-Core
Rel-19parsedCore part: NR mobility enhancements Phase 4
NR_XR_Ph3-Core
Rel-19parsedCore part: XR (eXtended Reality) for NR Phase 3
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
TraceQoE_OAM
Rel-19parsedSubscriber and Equipment Trace and QoE collection management
NR_XR_Ph4-Core
Rel-20parsedCore part: XR (eXtended Reality) for NR Phase 4
PM_KPI_Trace_MDT_QoE-OAM
Rel-20parsed5G performance measurements/KPIs and Trace/MDT/QoE
TEI20
Rel-20parsed(Small) Technical Enhancements and Improvements for Rel-20
Knowledge graph
Related standards
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