Could you point please to a more specific links ?
I've guess you have been already there isn't it ?
Thanks,
Vasile

On Sat, 23 Feb 2002, Niklas Wennerstrand wrote:

> Hello Howard,
> You could send and recive simple SMS trough a mobile phone.
> Search on Google on SMS, Hayes, AT+C, GSM07.07 and GSM07.05. Standard
> comunication to interface to mobile phones.
> Yes you can do it with a PIC and RS232.
>
> Niklas
>
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> Skickat:        den 23 februari 2002 12:22
> Till:   PICLIST@MITVMA.MIT.EDU
> =C4mne: [PIC]:m2m mobile phone
>
> Hi all
> Has anyone done data transfer over a mobile phone in Australia?
> I've had a look and Nokia and Ericsson make a gadget that I presume acts
> like a mobile phone, but the transmission data (voice or tones)is
> accessable via RS232.
> I was wondering (probably just tooooo simple) can you plug in a SIM
> card, and it becomes a modem on the mobile phone network?  Could one
> attach a PIC with a UART, and RS232 chips (Maxim etc) and get it to work
> just like a radio link?  All I need to do is send a couple of simple
> commands and get some simple results back.  I anticipate a few bytes
> both ways.
> Or am I right off the planet?
> Any pointers to informnation would be appreciated.
> Regards
> Howard Simpson
>
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