>
> > I know we can do a LOT with software, but there's this little problem
> > of getting the bits across to the PSTN 'network' that will require at
> > least a little hardware ;-)
>
>PSTN doesn't use "bits". It's an analog network

Actually that's not true any more. It's only analog for the last mile, from 
the Telco Central Office to your phone. Just about every CO to CO handoff 
is digital nowadays.....as are all Long Distance calls.

  --Dave


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