The iPhone opens to VoIP in the U.S

If Apple has long been resistance, now the Cupertino company allows U.S. iPhone users make calls via VoIP in 3G networks to its U.S. partner, AT & T A change had technically out of beta version 3.2 of the iPhone SDK, and politically to the Apple will not leave the field of VoIP over 3G to its competitors, including Google already offers that.
Among the first applications to take advantage of this opportunity, Frings, but iCall Acrobits and all three can have VoIP via Wi-Fi on iPhone. But for now, the market leader Skype has not yet made known its position on the subject.
Furthermore, this option is currently only allowed on the network of AT & T overseas. In France, Bouygues Telecom and Orange also reflect this position he could start during the year as an option fee. There are no small profit.