Release ledger
Canonical Atlas record
TS 36.421
Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 layer 1
Responsible WGR3
StatusUnder change control
Initial releaseRel-8
Selected releaseRel-10
Latest indexed version19.0.0
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-10 snapshot
Work affecting this release
1 indexed Change Request · 1 connected Work Item.
Showing 1 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0001 — Corrections to the introduction of X2 Layer 1
Version history
Indexed versions
Showing 19 of 19 indexed versions.
19.0.0Rel-19SA#1092025-10-02
18.0.0Rel-18SA#1032024-04-03
17.0.0Rel-17SA#95-e2022-04-05
16.0.0Rel-16SA#88-e2020-07-16
15.0.0Rel-15SA#802018-06-22
14.0.0Rel-14RAN#752017-03-24
13.0.0Rel-13SA#702015-10-19
12.0.0Rel-12SA#652014-09-22
11.1.0Rel-11RAN#582012-12-19
11.0.0Rel-11SA#572012-09-24
9.0.2Rel-9RAN#512011-04-07
10.0.1Rel-10RAN#512011-04-07
10.0.0Rel-10RAN#502010-12-21
9.0.1Rel-9RAN#462010-02-09
9.0.0Rel-9SA#462009-12-18
8.0.0Rel-8RAN#382007-12-13
2.0.0Rel-8 · pre-approvalRAN#382007-12-11
1.0.0Rel-8 · pre-approvalRAN#372007-09-24
0.0.1Rel-8 · pre-approval-2007-06-20
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 36.421
LTE
Rel-8historical linkRel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part
Historical association · verification pendingLTE-interfaces
Rel-8officialLTE eUTRAN Interfaces
TEI10
Rel-10parsed(Small) Technical Enhancements and Improvements for Rel-10
TEI11
Rel-11parsed(Small) Technical Enhancements and Improvements for Rel-11
Knowledge graph
Related standards
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