[asterisk-dev] New Spandsp FAX Backend

Kristijan Vrban vrban.lkml at googlemail.com
Thu Jan 21 09:14:41 CST 2010


yeah, core show application is really a useful tool :) So T.38 ->
audio fax fallback is also working with res_fax

kristijan

2010/1/21 Kevin P. Fleming <kpfleming at digium.com>:
> Kristijan Vrban wrote:
>>     -- Executing [s at fax-in:1] ReceiveFAX("SIP/testpbx01-00000004",
>> "/tmp/fax-1264067009.4.tif") in new stack
>>     -- Channel 'SIP/testpbx01-00000004' receiving FAX
>> '/tmp/fax-1264067009.4.tif'
>> [Jan 21 10:43:29] WARNING[7306]: res_fax.c:777 generic_fax_exec:
>> channel 'SIP/testpbx01-00000004' refused to negotiate T.38
>> [Jan 21 10:43:29] WARNING[7306]: res_fax.c:809 generic_fax_exec: Audio
>> FAX not allowed on channel 'SIP/testpbx01-00000004' and T.38
>> negotiation failed; aborting.
>>     -- Executing [s at fax-in:2] Hangup("SIP/testpbx01-00000004", "") in new stack
>>   == Spawn extension (fax-in, s, 2) exited non-zero on 'SIP/testpbx01-00000004'
>>
>> I wanted to test the fallback from T.38 to audio faxing. But "Audio
>> FAX not allowed on channel" how do i allow it?
>
> 'core show application ReceiveFAX' will tell you :-)
>
> --
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
> 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
> skype: kpfleming | jabber: kpfleming at digium.com
> Check us out at www.digium.com & www.asterisk.org
>
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