After “evaluating customers’ expectations and use of the iPhone compared to dozens of others AT&T offers,” the operator has finally 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 only for Wi-Fi connectivity. At the same time, AT&T has offered a variety of other wireless devices that enable VoIP applications on 3G, 2G and Wi-Fi networks.
Read more