FTDM_CHANNEL_USE_TX_GAIN 2751 src/ftdm_io.c  				ftdm_clear_flag(ftdmchan, FTDM_CHANNEL_USE_TX_GAIN);
FTDM_CHANNEL_USE_TX_GAIN 2753 src/ftdm_io.c  				ftdm_set_flag(ftdmchan, FTDM_CHANNEL_USE_TX_GAIN);
FTDM_CHANNEL_USE_TX_GAIN 3523 src/ftdm_io.c  	if (ftdm_test_flag(ftdmchan, FTDM_CHANNEL_USE_TX_GAIN) 
FTDM_CHANNEL_USE_TX_GAIN  256 src/include/private/ftdm_types.h 	FTDM_CHANNEL_USE_TX_GAIN = (1 << 26),