Rel-9 Services 2G Intermediate

TS 46.021 – GSM Half Rate Speech DTX Frame Substitution

Defines frame substitution and muting for GSM half rate speech DTX to conceal lost or unreliable frames.

Release
Rel-9
Category
Services
Subcategory
Speech Codec
Network Layer
UE
Technology
2G
Business Impact
Medium

What is TS 46.021?

TS 46.021 (Rel-9) — GSM Half Rate Speech DTX Frame Substitution. Defines frame substitution and muting for GSM half rate speech DTX to conceal lost or unreliable frames. Primary function: Procedures. Category: Services (Speech Codec). Technology generation: 2G. Network layer: UE.

Who should read this specification?

Implementation notes

Complexity level: Intermediate. Implementation difficulty: Medium.

Key Technologies

GSMDTXHalf Rate Speech

Frequently Asked Questions

What is 3GPP TS 46.021?

3GPP TS 46.021 (Rel-9) is the 3GPP specification for GSM Half Rate Speech DTX Frame Substitution. Defines frame substitution and muting for GSM half rate speech DTX to conceal lost or unreliable frames.

Which 3GPP release is TS 46.021 part of?

TS 46.021 is part of 3GPP Rel-9. The latest known version on 3GPP Explorer is 900.

What does TS 46.021 specify?

Procedures.

What category does TS 46.021 belong to?

TS 46.021 belongs to the Services (Speech Codec) category of 3GPP specifications. It applies to 2G networks.

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