TS 06.74 – AMR Speech Codec Digital Test Sequences
3GPP TS 06.74 is the 3GPP Technical Specification for AMR Speech Codec Digital Test Sequences. It is part of 3GPP R98 (version 7.3.0).
Specifies digital test sequences for GSM AMR speech codec testing including encoder, decoder, VAD, comfort noise, and DTX functionality.
Releases and versions of TS 06.74
| Release | Latest version | Links |
|---|---|---|
| R98 | 7.3.0 | Read · Download (3GPP) |
Scope of TS 06.74
Category: Testing (Speech Codec Testing). Technology generation: 2G. Network layer: Testing.
Who should read this specification?
- Device manufacturers
- Network operators
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 06 series
- TS 06.61 Frame Substitution and Muting for DTX
- TS 06.62 DTX Comfort Noise for Enhanced Full Rate Speech
- TS 06.71 3GPP GSM 06.90-06.94 Introduction
- TS 06.73 GSM AMR Codec C Implementation
- TS 06.75 AMR Speech Codec Performance Analysis
- TS 06.76 AMR Noise Suppression Performance Requirements
- TS 06.77 AMR Noise Suppression Performance Requirements
- TS 06.81 Enhanced Full Rate DTX Operation
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 06.74?
3GPP TS 06.74 is the 3GPP Technical Specification for AMR Speech Codec Digital Test Sequences. Specifies digital test sequences for GSM AMR speech codec testing including encoder, decoder, VAD, comfort noise, and DTX functionality.
Which 3GPP releases include TS 06.74?
TS 06.74 is part of 3GPP R98. The latest version on 3GPP Explorer is 7.3.0 (R98).
What category does TS 06.74 belong to?
TS 06.74 belongs to the Testing (Speech Codec Testing) category of 3GPP specifications. It applies to 2G networks.
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