3GPP Atlas

Canonical Atlas record

TS 26.454

Codec for Enhanced Voice Services (EVS); Interface to Iu, Uu, Nb and Mb

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Responsible WGS4
StatusUnder change control
Initial releaseRel-13
Selected releaseRel-13
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-1313.2.02 WI19 CRs · 12 approved
Rel-1414.0.00 WI0 CRs
Rel-1515.0.00 WI0 CRs
Rel-1616.0.01 WI1 CR · 1 approved
Rel-1717.0.00 WI0 CRs
Rel-1818.0.00 WI0 CRs
Rel-1919.0.00 WI0 CRs

Rel-13 snapshot

Work affecting this release

19 indexed Change Requests · 2 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0002 — Clause 5 RAB Aspects

CR 0003 — Clause 10 Mb

CR 0003 rev.1 — CR 26.454-0003 rev 1 Mb Interface User Plane (Release 13)

CR 0004 — Clause 11 EVS-CMR-Only at call setup

CR 0005 — Correction in clause 4 General for EVSoCS

CR 0006 — Filtering and Modification of EVS-CMR

CR 0006 rev.1 — CR 26.454-0006 rev 1 Filtering and Modification of EVS-CMR (Rel-13)

CR 0007 — Interworking between different EVS Configurations

CR 0007 rev.1 — CR 26.454-0007 rev 1 Interworking between different EVS Configurations (Rel-13)

CR 0001 — Corrections in Section 7

CR 0008 rev.1 — CR 26.454-0008 rev 1 Handling of Speech and SID payload (Rel-13)

CR 0009 — Interworking between EVS and AMR-WB

Version history

Indexed versions

Showing 12 of 12 indexed versions.

19.0.0Rel-19SA#1092025-10-22
18.0.0Rel-18SA#1032024-05-15
17.0.0Rel-17SA#95-e2022-04-07
16.0.0Rel-16SA#832019-03-28
15.0.0Rel-15SA#802018-06-22
14.0.0Rel-14SA#752017-03-17
13.2.0Rel-13SA#732016-09-30
13.1.0Rel-13SA#722016-06-24
13.0.0Rel-13SA#712016-03-17
1.0.0Rel-13 · pre-approvalSA#712016-03-09
0.1.0Rel-13 · pre-approvalSA4#872016-01-31
0.0.1Rel-13 · pre-approvalSA4#872016-01-25

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 26.454

EVSoCS

Support of EVS in 3G Circuit-Switched networks

Rel-13official
EVSoCS-S4

SA4 aspects of EVS in 3G Circuit-Switched networks

Historical association · verification pending
Rel-13historical link
Alt_FX_EVS

Alternative EVS implementation using updated fixed-point basic operators

Rel-16parsed

Knowledge graph

Related standards

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