Release ledger
Canonical Atlas record
TS 36.181
Evolved Universal Terrestrial Radio Access (E-UTRA); Satellite Access Node conformance testing
Responsible WGR4
StatusUnder change control
Initial releaseRel-18
Selected releaseRel-19
Latest indexed version19.4.0
Series36
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-19 snapshot
Work affecting this release
18 indexed Change Requests · 4 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0042 rev.2 — (LTE_NBIOT_eMTC_NTN_req-Perf) CR to TS 36.181 on clarification of the frequency error test requirement
CR 0044 — (LTE_NBIOT_eMTC_NTN_req-Perf) CR to TS 36.181 on corrections of table numbering for the modulation quality test requirement
CR 0035 rev.1 — Big CR: Introduction of SAN demodulation requirements for IoT-NTN Phase 3
CR 0034 rev.1 — CR to TS36.181 Introduction of 5G broadcast over GSO band
CR 0040 rev.1 — CR on the performance conformance testing for TS 36.181 - IoT_NTN_TDD
CR 0039 — CR on RF conformance testing for TS 36.181 - IoT_NTN_TDD
CR 0038 — CR to TS 181: Removal of [] for NB-IoT requirements
CR 0033 — (LTE_NBIOT_eMTC_NTN_req-Perf)Correction CR on IoT NTN requirement in 36.181
CR 0030 — Channel Model Parameters Annex F update for 36.181 TC 8.5 - Rel 19
CR 0028 — Missing Correlation Matrix info (8.2 TC; 36.181; Rel 19)
CR 0025 — CR to TS 36.181: Introduction of IoT-NTN band 252
CR 0036 — Draft CR to TS 36.181: SAN conformance requirements for BOG feature (LTE-based 5G broadcast operation over geosynchronous satellite)
Version history
Indexed versions
Showing 20 of 20 indexed versions.
19.4.0Rel-19RAN#1122026-07-03
18.10.0Rel-18RAN#1122026-07-03
19.3.0Rel-19RAN#1112026-03-27
18.9.0Rel-18RAN#1112026-03-27
19.2.0Rel-19RAN#1102026-01-09
18.8.0Rel-18RAN#1102026-01-09
19.1.0Rel-19RAN#1092025-10-05
18.7.0Rel-18RAN#1092025-10-05
19.0.0Rel-19RAN#1082025-06-23
18.6.0Rel-18RAN#1072025-03-28
18.5.0Rel-18RAN#1052024-09-24
18.4.0Rel-18RAN#1042024-07-10
18.3.0Rel-18RAN#1032024-04-05
18.2.0Rel-18RAN#1022024-01-08
18.1.0Rel-18RAN#1012023-09-29
18.0.0Rel-18RAN#1002023-06-30
1.0.0Rel-18 · pre-approvalRAN#1002023-06-30
0.2.0Rel-18 · pre-approvalRAN4#1072023-06-08
0.1.0Rel-18 · pre-approvalRAN4#106-bis-e2023-06-08
0.0.1Rel-18 · pre-approvalRAN4#1062023-06-08
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 36.181
IoT_NTN_FDD_LS_band-Perf
Rel-18parsedPerf. part: Introduction of FDD LTE band (L+S band) for IoT NTN operation
IoT_NTN_extLband-Perf
Rel-18parsedPerf. part: Introduction of the Extended L-band (UL 1668-1675MHz, DL 1518-1525MHz) for IoT NTN
LTE_NBIOT_eMTC_NTN_req
Rel-18parsedNB-IoT/eMTC Core and Perf requirements for NTN
LTE_NBIoT_eMTC_NTN_req-Core
Rel-18parsedCore part: NB-IoT (Narrowband IoT)/eMTC (enhanced Machine Type Communication) core & performance requirements for Non-Terrestrial Networks (NTN)
LTE_NBIoT_eMTC_NTN_req-Perf
Rel-18officialPerf. part: NB-IoT (Narrowband IoT)/eMTC (enhanced Machine Type Communication) core & performance requirements for Non-Terrestrial Networks (NTN)
TEI18
Rel-18parsed(Small) Technical Enhancements and Improvements for Rel-18
IoT_NTN_FDD_S_band-Perf
Rel-19parsedPerf. part: Introduction of another IoT-NTN S-band (MSS band 2000-2020 MHz UL and 2180-2200 MHz DL)
IoT_NTN_Ph3-Perf
Rel-19parsedPerf. part: Non-Terrestrial Networks (NTN) for Internet of Things (IoT) Phase 3
IoT_NTN_TDD-Perf
Rel-19parsedPerf. part: Introduction of IoT-NTN TDD mode
LTE_band_5G_bcast_GSO-Perf
Rel-19parsedPerf. part: New LTE band for 5G broadcast for region 3 utilizing a geosynchronous satellite
Knowledge graph
Related standards
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