Monday, July 25, 2011

What Is The Difference Between GSM And CDMA?

There are 2 types of cell phone services in the US, Global System for Mobile Communication (GSM)and Code Division Multiple Access (CDMA).  Major GSM carriers include AT&T and T-Mobile, while Verizon and Sprint use CDMA technology.  Both technologies use towers to transmit frequencies but the frequency range is different (CDMA is a higher frequency).

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