Joel CARNAT wrote:
>> If so, search the net for how to talk to your 3G *service* (not card,
>> you'll then be on the next step of making a connection given that you
>> could run ppp if only you knew how).  Typically there's some
>> ATDTfoobar string to initiate a call, and sometimes a local username
>> to use with pppd auth, and you set up ppp/chat.

I found these of good interest:
http://www.anotherurl.com/library/at_test.htm
http://www.taniwha.org.uk/gprs.html

> But I still wouldn't know what to do wit such an information anyway :)

AT commands go in the arguments to the "chat" program in the PPP "peers"
script, which can also be a separate file.

HTH,
-- 
khorben