[asterisk-users] T.38 Fax With Flowroute SIP Provider

Warren Selby wcselby at selbytech.com
Thu May 6 18:11:16 CDT 2010


On Thu, May 6, 2010 at 5:54 PM, Kevin P. Fleming <kpfleming at digium.com>wrote:

> On 05/06/2010 05:46 PM, Ryan Wagoner wrote:
> > Does anybody have T.38 faxing working with Flowroute? I am running
> > Asterisk 1.6.2.7-rc3 with spandsp 0.0.6-pre17. I can successfully
> > receive faxes over ulaw. I enabled T.38 with t38pt_udptl=yes in
> > sip.conf. When I receive a fax it tries to negotiate T.38 and
> > Flowroute sends back a Bad Request response saying I have a SIP syntax
> > error.
> >
> > Flowroute support is recommending that I try again after removing
> > externip and localnet from sip.conf. They state that their service
> > will recognize the private IP and rewrite the SIP packets. However
> > this is going to cause issues for my remote SIP phones.
> >
>

Last I checked with Flowroute, they weren't yet supporting T.38.  Has this
changed in the last month or so?

-- 
Thanks,
--Warren Selby
http://www.selbytech.com
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