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TechSpec
  • Foreword
  • 1 Scope
  • 2 References
  • 3 Definitions and abbreviations
  • 4 General
  • 5 Requirements
  • 6 Example solution

4 General

3GPP46.011Full rate speechRelease 17Substitution and muting of lost frames for full rate speech channelsTS

Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM

The purpose of the frame substitution is to conceal the effect of lost frames.

The purpose of muting the output in the case of several lost frames is to indicate the breakdown of the channel to the user.