Linuxdevcenter tells us about cellular networking.
"In the United States and most of the world, the choice of providers usually comes down to GSM (Global System for Mobile communications) and CDMA (Code Division Multiple Access). Other protocols are still in use, but these are the leaders. GSM and CDMA have corresponding data protocols. With GSM, a cellular provider can support GPRS or EDGE ..."
(Submitted by Noel Tue Feb 10, 2004 )
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