Release ledger
Canonical Atlas record
TS 38.176-2
NR; Integrated Access and Backhaul (IAB) conformance testing; Part 2: Radiated conformance testing
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-17 snapshot
Work affecting this release
36 indexed Change Requests · 5 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0045 — (NR_IAB-Perf) CR for TS 38.176-2, Correction on Classes for IAB-DU
CR 0016 — CR to TS 38.176-2 with updates to OTA modulation quality
CR 0017 — CR to TS 38.176-2 with bracket removal for measurement uncertainties for OTA timing error between IAB-DU and IAB-MT
CR 0029 — CR for TS 38.176-2, Correction on scaling factor for IAB-MT type 1-O
CR 0040 — CR to TS 38.176-2 with correction of co-existence requirements
CR 0042 — CR to update FR2 range in IAB specification
CR 0055 — (NR_IAB-Perf) CR for TS 38.176-2, Correction on notes for scaling factor for IAB-MT type 1-O
CR 0064 — (NR_IAB-Perf) CR for TS 38.176-2, removal of scaling factor note 1 for IAB-MT type 1-O
CR 0070 — (LTE410_Europe_PPDR-Perf) CR to 38.176-2: missing Band 87 and 88 co-existence and co-location requirements, Rel-17
CR 0078 — (NR_IAB-Perf)CR for 38.176-2, Correction on out-of-band blocking co-location requirement
CR 0083 — (NR_IAB-Perf) CR to 38.176-2: Removal of IAB performance requirements for 5 MHz channel bandwidth
CR 0091 — (NR_IAB-Perf) CR to TS 38.176-2 with clarification for channel bandwidths below 10 MHz
Version history
Indexed versions
Showing 52 of 52 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 38.176-2
Perf. part: 410 - 430 MHz E-UTRA FDD Band(s) for LTE PPDR and PMR/PAMR in Europe
Perf. Part: NR_IAB
Core part: Introduction of 6GHz NR licensed bands
Perf. part: Introduction of 6GHz NR licensed bands
Perf. Part: NR_FR1_35MHz_45MHz_BW
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
Perf. part: NR base station (BS) RF requirement evolution for FR1/FR2 and testing
Introduction of the NR FDD 1.4 GHz band
Perf. Part: 7MHz Channel Bandwidth for n26 and n5
Perf. part: Introduction of NR band n68
Perf. part: Introduction of NR bands n87 and n88
Perf. part: mmWave in NR: UE spurious emissions and EESS (Earth Exploration Satellite Service) protection
(Small) Technical Enhancements and Improvements for Rel-19
Perf. part: Introduction of EESS protection and PC1 for NR band(s) at 40GHz
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.