[Freeswitch-users] Fax failing due to Timer T2 expired and prematurely dropped.

Tihomir Culjaga tculjaga at gmail.com
Tue Aug 29 11:52:16 UTC 2017


for T.30 it would need the audio file and you can decode it easy.

On 28 August 2017 at 11:31, Peter Steinbach <lists at telefaks.de> wrote:

> I would recommend a tcpdump trace and see what's happening. If
> transmission is via T.38, it's not too difficult to determine, what's
> happening there with Wireshark. In case if T.30 it's much more difficult of
> course.
> /Peter
>
>
> On 08/28/17 11:18, Tihomir Culjaga wrote:
>
> a fax log would be nice to have ...
>
> provide a log to pastebin pls.
>
> in general "The call dropped prematurely" means, spandsp didn't "hear"
> far-end fax at all or it was a pure voice call on the other end.
>
> On 28 August 2017 at 10:51, Aqs Younas <aqsyounas at gmail.com> wrote:
>
>> Guys, any help?
>> Thanks.
>>
>> On 25 August 2017 at 20:12, Aqs Younas <aqsyounas at gmail.com> wrote:
>>
>>> Greetings list.
>>>
>>> I am using freeswitch to receive fax from DID numbers. But i see most of
>>> fax calls being failed due to " Timer T2 expired" and "The call dropped
>>> prematurely". I tried to enable fax debug but could not understand why it
>>> is happening.
>>>
>>> Could someone please help in out in understanding the reasons of these
>>> failures and how to over come these failures.
>>>
>>> Using FreeSWITCH Version 1.6.19~64bit ( 64bit)
>>>
>>> Best Regards.
>>>
>>>
>>>
>>>
>>
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>
>
>
> _________________________________________________________________________
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>
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>
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>
> --
> With kind regards
> Peter Steinbach
>
> Telefaks Services GmbHmailto:lists <lists> (att) telefaks.de
> Internet: www.telefaks.de
>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
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>
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