AT&T has announced an official change in a policy which has frustrated iPhone users ever since the handset got a 3G data connection. Previously, if you wanted to use Skype or another Voice over IP ...

Yesterday, we saw a Vonage app hit the App Store, which seemed to go against Apple and AT&T’s previous stance that VoIP apps that work over the 3G (and 2G) network would not be allowed in the App ...

CNET contributor Don Reisinger is a technology columnist who has covered everything from HDTVs to computers to Flowbee Haircut Systems. Besides his work with CNET, Don's work has been featured in a ...

AT&T has come in for no small amount of criticism for its network's ability to cope with avid iPhoners, both in dropped calls and tardy data, so we're not sure the carrier's latest news – that it has ...

AT&T, which informed Apple and the Federal Communications Commission (FCC) of its decision Tuesday, had in the past only allowed Internet phone services to run on iPhone over WiFi connections. AT&T ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More AT&T, the iPhone’s exclusive wireless carrier in the United States, said ...

AT&T today announced it has taken the steps necessary so that Apple can enable VoIP applications on iPhone to run on AT&T’s wireless network. Previously, VoIP applications on iPhone were enabled for ...

AT&T has launched its own "Voice over IP" app to enable its smartphone customers to place cheap international phone calls, two years after voicing support for Skype and others to similarly use its 3G ...

Continuing our discussion on how voice over IP has come of age, today we’d like to highlight the announcement AT&T made last month as it unveiled a “major voice over Internet initiative.” While AT&T ...

Today we cover an announcement from AT&T: The company will offer its smartphone customers a free mobile VoIP app — providing international long distance calling at competitive rates with its latest AT ...

More than 40 years after the packet switching network was first invented, carriers are finally getting religion about the technology. By moving to an IP core for voice services, carriers expect to ...

iPhone users in the United States wanting to place calls via Voice-over-Internet-Protocol (VoIP) services like Skype have been forced to stick to the ghettos of Wi-Fi hotspots in order to place their ...