It’s been 18 months since Apple announced its Wi-Fi calling feature in iOS 8, a good time to take stock. While the rollout has been a bit slower than anticipated, all the major operators now support ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. With WiFi calling, you can make or receive calls with your ...

Singtel has launched voice over Wi-Fi (VoWiFi) for its post-paid mobile customers, with customers able to "seamlessly" transition their voice over LTE (VoLTE) calls when in range of a Wi-Fi network at ...

Cellular coverage isn't like it used to be—and that's a good thing. There are more places than ever with not just coverage, but good coverage, including 5G bands the latest smartphones can take ...

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Most of us spend time in at least a few places where our phones just don’t work, whether it’s a room or two at home or at work, a favorite coffee shop, or some other signal-lacking location. That’s ...

Google Voice is a service that includes so many features it’s hard to know where to begin: You can give out a single phone number and when someone dials it, Google Voice will send the call to all your ...

CNET's Maggie Reardon discusses the short-term hurdles associated with the deployment of voice service over carriers' 4G LTE networks. In the end, the transition to an all IP-based voice network will ...

The traditional way to make a cellphone call is for your handset to ping whichever base station you’re closest to, with your voice and the voice of the person you’re speaking to flying through the air ...