Hi Folks -
This may sound weird - but here goes:
I live in Japan and on my home POTS line I have a Fax/Phone machine.
If I receive a fax, the thing automatically switches to 'fax mode' and
prints the fax.
If the call is a 'voice call', it sits there rings until answered.
The above is very
On Fri, 22 Jun 2007, Gary wrote:
Basically, how does the machine know if the incoming call is a fax or
voice call?
It quickly listens for fax tones - certain sequences of detection tones
from the other end that are in a particular acoustic band.
Zaptel supports this on its interfaces