Remember when Nextel revolutionized business communications? Today’s Push-to-Talk over Cellular (PoC) provides individual and group calling and location-based dispatching using existing 4G/5G ...
it means CDMA technology in the ESMR band used by Sprint Nextel. The 800 MHz ESMR band is also called BC10 when used for CDMA service. Editor in Chief Rich became fascinated with cell phones in ...
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