Cellular carriers are creating “push to talk” services that travel over Wi-Fi networks, federal regulators say–a move that could expand the one-push cell phone calls to VoIP systems.
Via [zdnet.com.com]
Cellular carriers are creating “push to talk” services that travel over Wi-Fi networks, federal regulators say–a move that could expand the one-push cell phone calls to VoIP systems.
Via [zdnet.com.com]
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