[Asterisk-Dev] Bounty IAX Fax Tone Detection

Andrew Kohlsmith akohlsmith-asterisk at benshaw.com
Tue Feb 1 11:30:36 MST 2005


On February 1, 2005 12:58 pm, Lee Howard wrote:
> FoIP implies T.38, in my understanding.  What you have is fax over
> VoIP.  The difference being that in VoIP there is audio.  With FoIP
> there is no audio, just data, and IP networks are well-accustomed to
> data communication.

Ok yes technically FoIP is t.38...  I guess I am using FoVoIP.  :-)

> Yes, and I have a fax on VoIP here on my small home LAN that works,
> too.  But the minute I try to send a fax through NuFone (ULAW) it
> fails.  Fax over VoIP is unreliable.  It may work in one scenario but
> not in another.

Yes I didn't mean to imply it was any different.

-A.



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