Making phone calls over a Wi-Fi network. Both the phones and carrier infrastructure must support Wi-Fi calling, prioritizing voice over data in the real-time environment of voice. With a single ...

AT&T's hours-long outage this week (following prior outages in June and February this year) was widespread enough that phones ...

If you've had a cellphone for a long time, you've probably heard of Wi-Fi calling. Wi-Fi calling is a great feature that helps you make quality phone calls even when your cell reception is weak.

What is Wi-Fi Calling? Wi-Fi Calling is a feature that enables voice calls and SMSs to be transmitted over a Wi-Fi connection rather than the traditional mobile network. It is particularly useful ...