Release ledger
Canonical Atlas record
TS 44.006
Mobile Station - Base Station System (MS - BSS) interface; Data Link (DL) layer specification
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-4 snapshot
Work affecting this release
11 indexed Change Requests · 1 connected Work Item.
Showing 11 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0027 rev.1 — L2 Fill Bits randomisation for Fill frames
CR 0027 — L2 Fill Bits randomisation for Fill frames
CR 0021 rev.5 — Randomising fill bits in L2 message
CR 0021 rev.4 — Randomising fill bits in L2 message
CR 0021 rev.3 — Randomising fill bits in L2 message
CR 0021 rev.2 — Randomising fill bits in L2 message
CR 0021 rev.1 — Randomising fill bits in L2 message
CR 0021 — Randomising fill bits in L2 message
CR 0002 rev.1 — Correction of LAPDm performance parameters for E-FACCH/F
CR 0002 — Correction of LAPDm performance parameters for E-FACCH/F
CR 0001 — Remove preemption
Version history
Indexed versions
Showing 34 of 34 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 44.006
(Small) Technical Enhancements and Improvements for Rel-4
Reduction of PS service interruption in Dual Transfer Mode
Reduction of service interruption times and packet loss during Dual Transfer Mode and mobility procedures
(Small) Technical Enhancements and Improvements for Rel-6
(Small) Technical Enhancements and Improvements for Rel-7
(Small) Technical Enhancements and Improvements for Rel-9
Deleted - Registration in Densely-populated area (RED)
Dual Transfer Mode within GSM and GPRS
Enhanced Data rates for GSM Evolution
Location Services
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
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