[Freeswitch-users] fax goes out at 9600 but not at 14400

Wed Mar 27 07:34:35 MSK 2013

Steve,  from my side there is not ATA plugged.

can you suggest me a workarround?

2013/3/26 Steve Underwood <steveu at coppice.org>:
> Hi,
>
> The commonest reason for 14,400 failing and 9600 working is the call is
> going out through a poor quality ATA. A *lot* of ATAs seem to badly
> degrade the analogue signal. If it were a digital domain issue, like
> packet loss or a jitter buffer messing up the timing of the signal, this
> should affect 9600 just as much as 14,400.
>
> Regards,
> Steve
>
> On 03/27/2013 07:22 AM, Luis Daniel Lucio Quiroz wrote:
>> Hello
>>
>> Look
>>
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:487
>> ==============================================================================
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:500 Fax
>> processing not successful - result (49) The call dropped prematurely.
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:505 Remote station id:
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:506 Local station
>> id:  SpanDSP Fax Ident
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:507 Pages transferred: 0
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:509 Total fax pages:   0
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:510 Image resolution:  0x0
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:511 Transfer
>> Rate:     14400
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:513 ECM status         off
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:514 remote country:
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:515 remote vendor:
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:516 remote model:
>> 2013-03-26 19:12:42.602751 [DEBUG] mod_spandsp_fax.c:518
>> ==============================================================================
>>
>> Bug if transfer rate is 9600 it goes for good.
>>
>> Currently Im passing these variables, but seems it is not working.
>>
>>
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_ivr_originate.c:2005 Parsing
>> global variables
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [disable-v17]=[true]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_v17_disabled]=[true]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_disable_v17]=[true]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_transfer_rate]=[9600]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [ignore_early_media]=[true]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [absolute_codec_string]=[PCMU]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [origination_caller_id_name]=[anonymous]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [origination_caller_id_number]=[16138007358]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_enable_t38]=[false]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_retry_attempts]=[32]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_retry_limit]=[32]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_retry_sleep]=[180]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_verbose]=[true]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_use_ecm]=[off]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [fax_enable_t38_request]=[false]
>> 2013-03-26 19:12:08.632735 [DEBUG] switch_event.c:1569 Parsing
>> variable [execute_on_fax_success]=[system
>> /usr/local/bin/email2fax.unqueue
>> /var/spool/push.fax/1981467.bl4Q53kE2n at everardo.okay.com.mx
>> test.pdf.tiff.to.16136997792 at faxofaxo.com.job]
>>
>>
>> Does anyone have an idea?
>>
>> LD
>>
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>
>
> _________________________________________________________________________
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> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
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