spandsp_dtmf_rx_twist
Created by Ryan Harris, last modified on 2018.02.08
spandsp_dtmf_rx_twist
dtmf digit Sets the twist parameter in the spandsp DTMF detector. Twist is set to 8 dB by default. Set this variable prior to executing spandsp_start_dtmf.
Usage
<action application="set" data="spandsp_dtmf_rx_twist=8"/>
<action application="spandsp_start_dtmf" />