[Freeswitch-users] txfax unexpected message received

Fri Nov 24 23:02:23 UTC 2017

yes, also from the command line:

originate {fax_verbose=true, 
fax_use_ecm=true}sofia/gateway/CS2K/939165135 &txfax(/root/txfax.tiff)


originate 
{fax_verbose=true,fax_use_ecm=false}sofia/gateway/CS2K/939165135 
&txfax(/root/txfax.tiff)


my current spandsp.xml

         <fax-settings>
                 <param name="enable-t38" value="true"/>
                 <param name="use-ecm" value="true"/>
                 <param name="verbose" value="false"/>
                 <param name="disable-v17" value="false"/>
                 <param name="ident" value="_undef_"/>
                 <param name="header" value="_undef_"/>
                 <param name="spool-dir" value="/tmp"/>
                 <param name="file-prefix" value="faxrx"/>
         </fax-settings>


On 11/24/2017 08:54 PM, Madovsky wrote:
> Did you try to activate ecm?
>
> <param name="use-ecm" value="true"/>
>
> On 11/24/2017 11:42 AM, António Silva wrote:
>> Hi Shaun,
>>
>> Thanks for the reply.
>>
>> Yes, mod_fax was merged into mod_spandsp. also i always try to use 
>> t38 but in this case the gateway in front (an old old nortel cs2k) is 
>> worst than using t30.
>>
>> I also read that old message but for what i could understand it was 
>> some echo issue but i don't think is the problem here i don't reach 
>> the training part..., i also sending the fax at lower speed... Also 
>> using this same trunk (similar path) with only t30 to other 
>> destinations works ok, so I'm think on some sort of incompatibility 
>> on the transmitted page size, training method or other reason i don't 
>> know..
>>
>>
>> Yes the full log was attached in the email, didn't show up to you?
>>
>>
>> I put it into pastebin:
>>  https://pastebin.freeswitch.org/view/3c433ca6
>>
>>
>> On 11/24/2017 07:20 PM, Shaun Stokes wrote:
>>> Haven't seen that one before, we use T.38 pass through over G711 and 
>>> never had any problems that can't be explained, possibly an 
>>> incompatible destination.
>>>
>>> I've found this, they're using mod_fax not mod_spandsp_fax but the 
>>> error is similar might help point you in the right direction:
>>> http://lists.freeswitch.org/pipermail/freeswitch-users/2009-September/047151.html 
>>>
>>>
>>> Would be useful to see the logs for mod_spandsp_fax from the 
>>> beginning, might be some hidden clues. Make sure you enable verbose 
>>> in 'conf/autoload_configs/spandsp.conf.xml'.
>>>
>>> Shaun
>>>
>>> -----Original Message-----
>>> From: FreeSWITCH-users 
>>> [mailto:freeswitch-users-bounces at lists.freeswitch.org] On Behalf Of 
>>> António Silva
>>> Sent: 24 November 2017 17:53
>>> To: freeswitch-users at lists.freeswitch.org
>>> Subject: [Freeswitch-users] txfax unexpected message received
>>>
>>> Hi,
>>>
>>> when sending a fax to a particular destination it fails with "Fax 
>>> processing not successful - result (13) Unexpected message received."
>>> To other destination is working ok, i don't know what is the 
>>> particularity on this one that makes it fail...
>>>
>>>   From the logs i see:
>>>
>>> 2017-11-24 18:30:05.625309 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 
>>> Rx: CFR with final frame tag
>>> 2017-11-24 18:30:05.625309 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 
>>> Rx: ff 13 84
>>> 2017-11-24 18:30:05.625309 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 
>>> Rx final frame in state D
>>> 2017-11-24 18:30:05.625309 [DEBUG] mod_spandsp_fax.c:276 FLOW T.30 
>>> Unexpected CFR frame in state D
>>>
>>> I guess that is not suppose to receive confirmed to received.. 
>>> because the training is not yet done. Can i do anything from my side 
>>> to make it work?
>>> I've tried with different resolutions but no luck.. i try with t38 
>>> but this gw the t38 is not well implemented and also didn't work.
>>>
>>>
>>>
>>> To send the fax i just do:
>>> originate {fax_verbose=true}sofia/gateway/CS2K/939165135
>>> &txfax(/root/txfax.tiff)
>>>
>>> Attach full log.
>>>
>>>
>>> Thanks for the help.
>>>
>>>
>>> -- 
>>> Saludos / Regards / Cumprimentos
>>> António Silva
>>>
>>>
>>>
>>> ______________________________________________________________________
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>>>
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>>
>
>
> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
>
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>
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-- 
Saludos / Regards / Cumprimentos
António Silva