2G
2G, in the realm of cell phones, refers to the second-generation wireless digital telephone technology. 2G cell-phone networks uses 3 common technologies to transmit information; they are Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA) and Code Division Multiple Access (CDMA).Nearby pages
3-sigma, 3G, 4G, Bertram Ashburnham, 6LoWPAN