<html><head><style type='text/css'>p { margin: 0; }</style><style type='text/css'>body { font-family: 'Times New Roman'; font-size: 12pt; color: #000000}</style></head><body>I have a Sangoma A200 card on my asterisk box, the sound that is received on the ZAP channel is very low, I is sometime difficult to hear the person on the other side of the line. Is there a way we can increase the volume on the ZAP channel<br><br><br>Regards,<br>Sanjay Rajdev<br></body></html>