[Freeswitch-users] T.38 Faxing - at a loss...

[Anton Kvashenkin]

First, try to catche RE-INVITE with, for example, ngrep -d eth0 -q -W
byline -i t38 host <ITSP PROXY>. End debug udptl flow with tshark -R t38 or
tcpdump -s0 and then analyze with wireshark.

2012/1/14 Paige Sullivan <psullivan at concerttelecom.com>

> I've been trying in vein to get T.38 faxing to work properly.
>
> My provider is VOIP Innovations and my ATA is an EdgeWater 200EW (also
> tried a Grandstream HT-502) all of which support T.38.  I have read the
> wiki about a thousand times and tried every combination of parameters in my
> dialplan that I can think of.  I have the latest version of Freeswitch
> (built from git repo just today) and everything else works like a charm.
>
> What info should I post so maybe someone out there can give me some ideas?
>  Like I said, I've tried about everything I can think of - even enabling
> t38_passthru = true on each individual call.
>
> Any ideas at all?  Anyone using this provider and having T.38 work?  I'm
> pretty desperate here and would even be willing to pay for an answer...
>
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