Amrnbcodec
From Yate Documentation
Configuration
File amrnbcodec.conf
[general] ; Initial settings for each created codec ; mode: int: AMR mode to use by default ; Allowed values are 0-7 or the following keywords (not real numbers!) ; 4.75, 5.15, 5.90, 6.70, 7.40, 7.95, 10.2, 12.2 ;mode=12.2 ; discontinuous: bool: Use DTX (Discontinuous Transmission) frames ;discontinuous=no