Release ledger
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-98 snapshot
Work affecting this release
0 indexed Change Requests · 0 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR A001 — Transmission Phase of AMR Inband Information
CR A005 — Clarification of the identification of the codec modes within the active codec set for AMR
CR 0000 — Link Adaptation
CR A004 rev.3 — Introduction of RATSCCH for AMR
CR A007 rev.1 — Clarification on the allowed transitions of the Codec Mode Indication
CR A007 rev.2 — Clarification on the allowed transitions of the Codec Mode Indication
CR A009 — 05.09-A009 ACS changes (R98)
CR A011 — 05.09-A011 RATSCCH Mapping (R98)
CR A013 — Clarification on decision thresholds
CR A013 rev.1 — Clarification on decision thresholds
CR A015 — Alignment of ACS change with Layer 3 signalling
CR A015 rev.1 — Alignment of ACS change with Layer 3 signalling
Version history
Indexed versions
Showing 20 of 20 indexed versions.
Atlas classifications
Meaning and provenance
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Work Items
Standards work connected to TS 05.09
Downlink Advanced Receiver Performance
In Case of Emergency numbers storage and easy access on UICC
Historical association · verification pendingRe-definition of channel quality measure used for AMR link adaptation for Downlink Advanced Receiver Performance (DARP) MS
Historical association · verification pendingMandatory speech codec for narrowband telephony service
Historical association · verification pending(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
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