3GPP Atlas

Canonical Atlas record

TS 26.101

Mandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec frame structure

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Responsible WGS4
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-6
Latest indexed version19.0.0
Series26
TypeTS

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.

Release ledger

Version · WI · CR evidence by release

Rel-44.2.01 WI2 CRs · 2 approved
Rel-55.0.00 WI0 CRs
Rel-66.0.00 WI5 CRs · 2 approved
Rel-77.0.00 WI0 CRs
Rel-88.0.00 WI0 CRs
Rel-99.0.00 WI0 CRs
Rel-1010.0.00 WI0 CRs
Rel-1111.0.00 WI0 CRs
Rel-1212.0.00 WI0 CRs
Rel-1313.0.00 WI0 CRs
Rel-1414.0.00 WI0 CRs
Rel-1515.0.00 WI0 CRs
Rel-1616.0.00 WI0 CRs
Rel-1717.0.00 WI0 CRs
Rel-1818.0.00 WI0 CRs
Rel-1919.0.00 WI0 CRs
R99no version indexed1 WI7 CRs · 6 approved
Release 19993.3.00 WI0 CRs

Rel-6 snapshot

Work affecting this release

5 indexed Change Requests · 0 connected Work Items.

Showing 5 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0010 rev.1 — Error Corrections

CR 0009 rev.2 — Generic Frame Structure for GSM-EFR SID

CR 0010 — Error Corrections

CR 0009 — Specification of the Generic Frame Structure for GSM_EFR SID

CR 0009 rev.1 — Generic Frame Structure for GSM-EFR SID

Version history

Indexed versions

Showing 25 of 25 indexed versions.

19.0.0Rel-19SA#1092025-10-21
18.0.0Rel-18SA#1032024-04-26
17.0.0Rel-17SA#95-e2022-04-07
16.0.0Rel-16SA#88-e2020-07-21
15.0.0Rel-15SA#802018-06-22
14.0.0Rel-14SA#752017-03-17
13.0.0Rel-13SA#702016-01-04
12.0.0Rel-12SA#652014-09-26
11.0.0Rel-11SA#572012-09-21
10.0.0Rel-10SA#512011-04-05
9.0.0Rel-9SA#462009-12-18
8.0.0Rel-8SA#422008-12-18
7.0.0Rel-7SA#362007-06-21
6.0.0Rel-6SA#252004-09-30
5.0.0Rel-5SA-#162002-06-28
4.2.0Rel-4SA-#152002-03-28
3.3.0Release 1999SA-#152002-03-28
3.2.0Release 1999SA-#122001-08-01
4.1.0Rel-4SA-#122001-06-27
4.0.0Rel-4SA-#112001-04-10
3.1.0Release 1999SA-#72000-03-15
3.0.0Release 1999SA-#61999-12-17
1.4.0Release 1999SA-#51999-10-13
1.2.0Release 1999SA-#41999-06-23
1.0.0Release 1999SA-#31999-04-26

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 26.101

TrFO

Transcoder-Free Operation

Rel-4official
Mandatory_Speech_Codec,AMR-NB,AMR

Mandatory speech codec for narrowband telephony service

Historical association · verification pending
R99historical link

Knowledge graph

Related standards

No graph edges indexed yet. The graph API is available at this JSON endpoint.