Release ledger
Canonical Atlas record
TS 25.414
UTRAN Iu interface data transport and transport signalling
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-5 snapshot
Work affecting this release
18 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0038 — Introduction of TCP Port Number for SABP
CR 0043 — Correction to Iu-ps IP/ATM
CR 0045 rev.1 — Clarification on IP fragmentation over Iu interface (set 1: Changes in RAN3 specs)
CR 0049 — Correction on RTP timestamp usage
CR 0051 rev.1 — Clarification on application of IP-ALCAP in Rel5
CR 0052 — Minor cleanup of 25.414
CR 0055 — TCP Port number
CR 0069 — Inclusion of AAL2 Link Characteristics in ERQ
CR 0071 rev.1 — Diffserv marking is configurable
CR 0072 rev.2 — Introduction of ITU-T Q.2631.1 for interworking solution 3
CR 0076 rev.1 — Completion of the Rel-5 IP transport WI by removing the 3rd IP-ATM interworking option
CR 0078 — Completion of the Rel-5 IP Transport Option
Version history
Indexed versions
Showing 53 of 53 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 25.414
Transport bearer modification procedure on Iub, Iur, and Iu
QoS optimization for AAL2 connections over Iub and Iur interfaces
(Small) Technical Enhancements and Improvements for Rel-4
IP transport in the UTRAN
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-5
Deleted - Rel-6 Evolutions of the transport in the UTRAN (ETRAN)
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-6
UTRAN Architecture for 3G HNB
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-10
Open Service Access
Historical association · verification pendingEnd-to-end UMTS Quality of Service management
Historical association · verification pending(Small) Technical Enhancements and Improvements for R99
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