The Personal CellSpot is an all-around excellent home Wi-Fi router with no monthly fees that also works very well with Wi-Fi calling.
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CNET editors choose the best 802.11ac networking devices, including wireless routers.
The wireless carrier is expanding its existing Wi-Fi calling and texting service with promises of more coverage in the home and in the air.
iOS 8's support for Wi-Fi calling means that iPhone owners will finally get in on a feature that Android and Windows Phone owners have had for years.
The carrier has confirmed that the Google Nexus 5 will not support voice over a Wi-Fi network.
Though support documents posted this morning suggested the Nexus 4 could support Wi-Fi calling, T-Mobile has confirmed that the Android phone will not have the feature.
Blame Jelly Bean, but one of the carrier's most popular features will not be present for the "Pure Google" LG Android smartphone.
Curious about Wi-Fi calling and what it entails? CNET has the rundown on what you need to know.
CNET's Marguerite Reardon explains how three key phenomena could reshape the wireless industry in the next few years and pave the way for more-affordable mobile services.
The company, which already offers free mobile phone service via Wi-Fi networks, is trying to make a name for itself with the introduction of a $99 Android handset.
Four of Apple's iPhones will be able to take calls over Sprint's Wi-Fi networks, a boon if your signal -- or minutes -- are running low.