TS 26.454 – EVS Codec Mapping for 3G CS Networks
3GPP TS 26.454 is the 3GPP Technical Specification for EVS Codec Mapping for 3G CS Networks. It is published in 7 releases (Rel-13 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies mapping of Enhanced Voice Services (EVS) codec format to Iu, Uu, and Nb interfaces in 3G circuit-switched networks, including interworking procedures.
Releases and versions of TS 26.454
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.2.0 | Read · Download (3GPP) |
Scope of TS 26.454
Category: Services (Codec). Technology generation: 3G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 26.454
- TS 25.133 UTRAN RRM Requirements for FDD
- TS 26.441 EVS Audio Processing Introduction
- TS 26.445 EVS Codec Specification
- TS 26.446 EVS Codec AMR-WB Backward Compatibility Spec
- TS 26.447 EVS Frame Loss Concealment Procedure
- TS 26.448 EVS Jitter Buffer Management Specification
- TS 26.449 EVS Codec Comfort Noise Generation for DTX
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TS 26.453 EVS Codec Generic Frame Format for 3G CS Networks
- TR 21.905 3GPP Terminology and Definitions
- TS 26.103 3GPP Codec Lists for OoBTC and TrFO
Specifications that reference TS 26.454
- TS 29.415 Nb User Plane Protocol Specification
Other specifications in the 26 series
- TS 26.450 EVS Codec DTX System Level Aspects
- TS 26.451 EVS Codec Voice Activity Detector (VAD) Specification
- TS 26.452 EVS Codec Fixed-Point C Code Implementation
- TS 26.453 EVS Codec Generic Frame Format for 3G CS Networks
- TS 26.501 5G Media Streaming Architecture
- TS 26.502 5G Multicast-Broadcast User Services Architecture
- TS 26.506 Real-Time Media Communication Architecture for 5G
- TS 26.510 5G Media Streaming and Real-Time Communication APIs
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 26.454?
3GPP TS 26.454 is the 3GPP Technical Specification for EVS Codec Mapping for 3G CS Networks. Specifies mapping of Enhanced Voice Services (EVS) codec format to Iu, Uu, and Nb interfaces in 3G circuit-switched networks, including interworking procedures.
Which 3GPP releases include TS 26.454?
TS 26.454 is published in 7 releases, from Rel-13 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 26.454 belong to?
TS 26.454 belongs to the Services (Codec) category of 3GPP specifications. It applies to 3G networks.
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