Release ledger
Canonical Atlas record
TS 38.176-1
NR; Integrated Access and Backhaul (IAB) conformance testing; Part 1: Conducted conformance testing
Release evolution
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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-18 snapshot
Work affecting this release
28 indexed Change Requests · 6 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0073 — CR to 38.176-1 with clarification for channel bandwidths below 10 MHz
CR 0069 — (NR_IAB-Perf)CR for 38.176-1, Correction on out-of-band blocking co-location requirement
CR 0061 — (LTE410_Europe_PPDR-Perf) CR to 38.176-1: missing Band 87 and 88 co-existence and co-location requirements, Rel-18
CR 0058 — CR to 38.176-1: Correction on mIAB-MT requirement
CR 0056 — CR to 38.176-1: Correction on mIAB-MT requirement
CR 0055 — Big CR for introduction of mobile IAB performance requirements for 38.176-1
CR 0054 — BigCR for 38.176-1 introduction of mobile IAB RF conformance requirements
CR 0053 — CR to 38.176-1: Correction of test tolerance value for IAB-MT total power dynamic range (rel-18)
CR 0050 — (NR_IAB-Perf) CR for TS 38.176-1, Correction due to scaling factor for IAB-MT type 1-O changes
CR 0046 — (NR_IAB-Perf) CR for TS 38.176-1, Correction on IAB-MT Output power dynamics test requirements
CR 0043 — (NR_IAB-Perf) CR for TS 38.176-1, Correction on Classes for IAB-DU
CR 0040 — CR to update FR2 range in IAB specification
Version history
Indexed versions
Showing 39 of 39 indexed versions.
Atlas classifications
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Work Items
Standards work connected to TS 38.176-1
Perf. part: 410 - 430 MHz E-UTRA FDD Band(s) for LTE PPDR and PMR/PAMR in Europe
Perf. Part: NR_IAB
Introduction of 6GHz NR licensed bands
Perf. Part: NR_FR1_35MHz_45MHz_BW
Core part: Enhancements to IAB for NR
Perf. part: Enhancements to IAB for NR
(Small) Technical Enhancements and Improvements for Rel-17
Perf. part: APT 600MHz NR band
Perf. part: Introduction of 900 MHz NR band in the US
Perf. part: Addition of FDD NR bands using the uplink from n28 and the downlink of n75 and n76
Perf. part: Introduction of NR TDD band in 1670-1675 MHz (n54)
Perf. part: Introduction of NR bands n31 and n72
Perf. part: Mobile IAB (Integrated Access and Backhaul) for NR
Perf.part: Introduction of LTE FDD band in 1800 1830 MHz for Canada
Introduction of the NR FDD 1.4 GHz band
Perf. part: Introduction of NR band n68
Perf. part: Introduction of NR bands n87 and n88
(Small) Technical Enhancements and Improvements for Rel-19
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