Release ledger
Canonical Atlas record
TS 44.004
GSM/EDGE Layer 1; General Requirements
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-5 snapshot
Work affecting this release
10 indexed Change Requests · 1 connected Work Item.
Showing 10 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0006 — Layer 1; General Requirements
CR 0007 rev.2 — Introduction of Rel 5 Functionality
CR 0007 rev.3 — Introduction of Rel 5 Functionality
CR 0007 rev.4 — Introduction of Rel 5 Functionality
CR 0008 — Incorrect incorporation of 007
CR 0004 — Editorial Corrections
CR 0006 rev.1 — Layer 1; General Requirements
CR 0001 — Corrections to 44.004
CR 0001 rev.1 — Corrections to 44.004
CR 0002 — Introduction of Enhanced Power Control
Version history
Indexed versions
Showing 27 of 27 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 44.004
Alignment of 3G functional split and Iu
Flexible Layer One for GERAN
(Small) Technical Enhancements and Improvements for Rel-6
Latency Reductions
REduced symbol Duration, Higher Order modulation and Turbo coding (RED HOT) for downlink
(Small) Technical Enhancements and Improvements for Rel-7
Deleted - Registration in Densely-populated area (RED)
Core part: Downlink Multi Carrier GERAN
(Small) Technical Enhancements and Improvements for Rel-12
Extended Coverage GSM (EC-GSM) for support of Cellular Internet of Things
GSM/UMTS interworking
Deleted - GERAN
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.