[Asterisk-Users] Strange sound when fax answers (app_rxfax)

Steven Critchfield critch at basesys.com
Fri Jan 16 09:53:28 MST 2004


Have you failed to read the appropriate messages about this working on
Zap hardware only? Zap hardware means it isn't going to work on VoIP
now. 

On Fri, 2004-01-16 at 03:24, Peter Bittner wrote:
> Hi!
> 
> > Have you confirmed that the call is using the ulaw or alaw codec?  It
> > won't work otherwise.
> 
> The codec is set to ulaw and alaw. The app_rxfax module and the sending 
> machine even seem to correctly communicate, as I can tell from the output on 
> the console (*CLI>).
> 
> I have saved the output of the console for 2 fax calls  and one phone call 
> (for comparison purposes) to 3 textfiles (just a couple of lines each).
> If anyone could have a look at it to tell what's going wrong, I'd really be 
> grateful.
> 
> http://www.gesundheitsfoerderung.at/asterisk-faxcall-1.txt
> http://www.gesundheitsfoerderung.at/asterisk-faxcall-2.txt
> http://www.gesundheitsfoerderung.at/asterisk-phonecall.txt
> 
> In /etc/extensions.conf I have the following under the [default] section:
> 
> exten => 0189000047,1,Answer
> exten => 0189000047,2,rxfax(/home/bittner/fax-from-${CALLERIDNUM}.tif)
> exten => 0189000047,3,Hangup
> 
> (Note: I only expect fax calls -- from 0189000047 for now --, nothing else.)
> 
> Cheers, Peter
> 
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-- 
Steven Critchfield  <critch at basesys.com>




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