FTDM_COMMAND_DISABLE_DEBUG_DTMF 2626 src/ftdm_io.c  	ftdm_channel_command(ftdmchan, FTDM_COMMAND_DISABLE_DEBUG_DTMF, NULL);
FTDM_COMMAND_DISABLE_DEBUG_DTMF 2855 src/ftdm_io.c  	case FTDM_COMMAND_DISABLE_DEBUG_DTMF: