[asterisk-users] faxing via linksys SPA3102 half page goes through

[Joseph]

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