NEW YORK -- Sprint Nextel Corp. will start shutting down the Nextel part of its network in little more than a year. So what are the folks who use Nextel's walkie-talkie-like push-to-talk function ...
Remember when Nextel revolutionized business communications? Today’s Push-to-Talk over Cellular (PoC) provides nationwide individual and group calling and GPS location-based dispatching using existing ...
Sacramento, California — Plum Wireless, under the new ownership of Rivus Interactive Group, has announced the highly anticipated return of Global Push-to-Talk (PTT) services, marking the first major ...
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