[need help] the sound of Playback() is too low

Asterisk Asterisk Support
1

My problem is like the title

anybody knows where I can configure to let Playback() to give louder sound?

thanks

2

is it a problem with all calls? if it’s on zap channels you might increase the txgain (zapata.conf) or run fxotune…

3

thanks it works with increaing the txgain