FTDM_COMMAND_GET_TX_GAIN 3477 mod_freetdm/mod_freetdm.c 	ftdm_channel_command(ftdmchan, FTDM_COMMAND_GET_TX_GAIN, &txgain);
FTDM_COMMAND_GET_TX_GAIN 3561 mod_freetdm/mod_freetdm.c 	ftdm_channel_command(ftdmchan, FTDM_COMMAND_GET_TX_GAIN, &txgain);
FTDM_COMMAND_GET_TX_GAIN 2758 src/ftdm_io.c  	case FTDM_COMMAND_GET_TX_GAIN: