[Freeswitch-users] T.38 and Audiocodes or Patton gateway

[Michael Collins]

Comments inline...

On Mon, Nov 15, 2010 at 10:08 AM, Tim St. Pierre <
fs-list at communicatefreely.net> wrote:

> Hello,
>
> I am trying to get a reliable fax setup working.
>
ROTFLMAO


>
> I have set up a nice fax receiver mechanism with mod_spandsp and it works
> very well when I send a
> fax using a Linksys SPA2102
>
> I have poor results with Audiocodes MP202B, and can't get anything to work
> with a Patton M-ATA
>
This lines up with most of our users' experiences...


>
> I have a number of Audiocodes MP202B in service and would rather not
> replace them if I can avoid it.
>
> In each case, the fax fails with "communications error" on the sending
> machine, and "Call hungup
> prematurely" on the SpanDSP side.
>
> There aren't too many knobs on the gateways.  Are there any knobs in
> mod_spandsp that might help
> this condition?  Anyone else have any experience with these devices?
>
I'm afraid I don't have any Audiocodes boxes to tinker with. However, I was
wondering if the FS console debug messages have any clues. Pastebin them w/
sip trace and the gang will take a look...

-MC
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