[MLB-WIRELESS] Free P2P phones will pressure telcos

Tony Langdon tlangdon at atctraining.com.au
Wed Nov 12 16:11:16 EST 2003

> Whats wrong with just using a voice modem?  It has a mic socket, a 
> headphone socket, and a phone jack.

Worth a thought.  Only thing you don't get is the phone ringing, because the
modem doesn't have the ability to generate the required 20 Hz AC voltage.
> You could make the parallel port interface seperately.

Or serial with a PIC. :)

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