Release ledger
Canonical Atlas record
TR 37.864-41-21
E-UTRA (Evolved Universal Terrestrial Radio Access) - NR Dual Connectivity (EN-DC) of LTE x Down Link (DL) / 1 Up Link (UL) (x=1, 2, 3, 4) and Inter-band NR 2 Down Link (DL) / 1 Up Link (UL)
Responsible WGR4
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-15
Latest indexed version15.0.0
Series37
TypeTR
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-15 snapshot
Work affecting this release
0 indexed Change Requests · 1 connected Work Item.
Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →
Version history
Indexed versions
Showing 7 of 7 indexed versions.
15.0.0Rel-15RAN#802018-07-16
0.4.0Rel-15 · pre-approvalRAN4#872018-06-15
0.3.0Rel-15 · pre-approvalRAN4#86-Bis2018-06-15
1.0.0Rel-15 · pre-approvalRAN#802018-06-02
0.2.0Rel-15 · pre-approvalRAN4#862018-02-14
0.1.0Rel-15 · pre-approvalRAN4-AH-18012018-01-15
0.0.1Rel-15 · pre-approvalRAN4#84-Bis2017-10-02
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TR 37.864-41-21
NR_newRAT-Core
Rel-15historical linkCore part: New Radio Access Technology
Historical association · verification pendingKnowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.