On 03/04/09 15:44, Marco Signorini wrote: >Hi Joseph. >I've spent some time tuning the SPA3102 FXS line input and output gain >and I think that this is an important variable. >Let's try to record incoming and outgoing fax tones with asterisk on SIP >channel (disabling the fax detection on SPA and sending fax inband) and >look at the recorded file with a wave editor (Audacity). >I had better results if the maximum level is near half to the full >dynamic. Then switch to T38, if you need it.
As I remember I have experimented with gain on PSTN line as well but have reset back to default. I have: SPA To PSTN Gain:0 PSTN To SPA Gain:0 I think "0" is the default. -- #Joseph _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
