Apple Opens iPhone to iCall 3G VoIP

Finally acknowledging the inevitable, Apple (AAPL) in its latest SDK for the iPhone, and the brand new iPad, has lowered the drawbridge to VoIP applications running over 3G networks. Putting wireless-broadband voice service on the world’s most admired and emulated handset, the move is a major step toward free or low-cost calling over open networks. For […]

AT&T Beefs Up 3G Network with Billions in Upgrades

AT&T Inc. is planning to invest billions in upgrading its wireless network this year. It’s an effort to keep up with the iPhone-related mobile data traffic explosion, which has resulted in dropped calls and painfully slow throughput in some congested markets. It’s a problem likely to be exacerbated by the addition of the iPad and […]

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