[Freeswitch-users] Faxing transcoding issues.

[Andrew Cassidy]

Hi all,

Just realised the server I'm having issues with is an old wheezy server
running 1.4.26. I will test with latest and report back.

Kind regards,

On 4 August 2016 at 09:55, Andrew Cassidy <andrew at cassidywebservices.co.uk>
wrote:

> Good morning all,
>
> I've been playing with faxing and t38 over the last few days. I use a
> wholesale provider who detects and reinvites for t38, and have implemented
> the same in my systems. Passing t38 through unmodified is not an issue.
>
> The issue I do have, is in the event that the sender refuses the reinvite,
> I'd like freeswitch to transcode. In theory, this is set up correctly, but
> see this error message repeated over and over and ultimately the fax fails:
>
> [DEBUG] mod_spandsp_fax.c:1756 sofia/external/xxx at provider.com Error
> decoding UDPTL (172 bytes)
>
> Every other scenario I have worked through is working fine.
>
> For reference, the fax-specific dialplan entries:
>
> <action application="export" data="fax_enable_t38=true"/>
> <action application="export" data="fax_enable_t38_request=true"/>
> <action application="export" data="t38_passthru=true"/>
> <action application="export"
> data="nolocal:sip_execute_on_image=t38_gateway self" />
> <action application="set" data="execute_on_answer=t38_gateway peer" />
>
> Thanks in advance.
>
> --
> *Andrew Cassidy BSc (Hons) MBCS SSCA*
> Managing Director
>
> 03303 880 960 andrew at cassidyweb.co.uk <andrew at cassidywebservices.co.uk>
> www.cassidyweb.co.uk <http://www.cassidywebservices.co.uk>
>



-- 
*Andrew Cassidy BSc (Hons) MBCS SSCA*
Managing Director

03303 880 960 andrew at cassidyweb.co.uk <andrew at cassidywebservices.co.uk>
www.cassidyweb.co.uk <http://www.cassidywebservices.co.uk>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20160804/5f16740b/attachment.html