[Asterisk-Users] Fax over SIP alaw/ulaw

Klaus-Peter Junghanns kpj at junghanns.net
Sat Nov 15 05:47:39 MST 2003


Am Sam, 2003-11-15 um 11.22 schrieb Florian Overkamp:
> At 20:34 14-11-2003 -0600, you wrote:
> >Should I expect a standard fax machine connected to an ata-188 connected
> >to an asterisk server, connected to a pri fed from a cisco 7206vxr to work
> >correctly? It needs to have a standard fax machine, receiving and emailing
> >it won't be acceptable.
> 
> I have gotten this to work, but it seems to be very dependant on your 
> infrastructure. Fax over alaw or ulaw clear channels will work as long as 
> the latency of the network is within acceptable range. Give it a try :-)
> 
> Florian

On a LAN this should work without problems. I am even faxing over the
wild internet with ping times between 100 and 120 ms. Both locations
have an AVM Fritz card connected to an internal S0 bus of an isdn pbx
and run chan_capi.

best regards

kapejod
-- 
Klaus-Peter Junghanns

CEO,CTO
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