pretty much OT: acoustic coupling

Dave McGuire mcguire at
Sat Mar 24 19:03:03 CDT 2007

On Mar 24, 2007, at 7:53 PM, Tony Duell wrote:
> I think I did read of a module that was essentially a  
> cellphonemodem. You
> stuck a SIM card in it, it haf a serial port that took Hayes commands,
> and you could dial up any other modem (cellular or landline) using the
> cellphone network. I have no idea if it's still available or how much.

   There are many such modules available, with more being developed.   
See under Cellular->Modules.


Dave McGuire
Port Charlotte, FL

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