Release ledger
Canonical Atlas record
TS 25.422
UTRAN Iur interface signalling transport
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-6 snapshot
Work affecting this release
5 indexed Change Requests · 2 connected Work Items.
Showing 5 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0019 — Multi-homing in IP transport option
CR 0016 — Correction of M3UA references
CR 0017 — M3UA Client in IP Transport Option
CR 0018 — Addition of ANSI protocol options
CR 0018 rev.1 — Addition of ANSI protocol options
Version history
Indexed versions
Showing 36 of 36 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 25.422
(Small) Technical Enhancements and Improvements for Rel-4
IP transport in the UTRAN
(Small) Technical Enhancements and Improvements for Rel-5
Deleted - Rel-6 Evolutions of the transport in the UTRAN (ETRAN)
(Small) Technical Enhancements and Improvements for Rel-6
(Small) Technical Enhancements and Improvements for Rel-7
(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-10
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
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