I have been using a Sierra wireless AirCard 750. It's just plain gprs, no edge, but it works ok.In order to get signal strength you need to send it: at+csq That should work on most gprs cards. Jeff
Thanks for this tip, Jeff - I finally got time to test this last night and can confirm it also works on the Sony/Ericsson GC79.
Nate Duehr, email@example.com