CDMA 850 is CDMA technology operating in the Cellular (850 MHz) frequency band. Before the existence of GSM 850, the Cellular band was often referred to as the "800 MHz" band. "850 MHz" implies a ...

The Cellular and ESMR bands are different and do not overlap, but are both commonly referred to as the "800" band, since they are both ranges near 800 MHz. The Cellular band is closer to 850 MHz ...

As noted in the previous, introductory, section, we will be describing two of the three 3G CDMA standards in this section. These are wideband CDMA or W-CDMA in its frequency-division duplex, FDD, ...

CDMA is being phased out for 4G and 5G. Contrast with GSM phone. See CDMA. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

There's a very good chance your phone has a SIM card right now, especially since CDMA networks have been almost completely supplanted by LTE networks. Those cards allow your phone to connect to your ...