Will this technology compete with cell phones? As cell phones become more and more international with interchangeable chips on the same platform, the cell phone is a convenient international calling option. Calling using VOIP is, however, the most affordable option for international calling and broadband connection is increasingly easy to find in many places.
Perhaps this technology is more applicable to the international traveler as cell phone plans have generally encompassed all U.S. calling areas and offered sufficient minutes to meet the needs of most consumers. Regardless, this is an interesting technology that makes it easier to travel with your calling plan, especially when traveling outside the U.S.
For more, http://www.vonage.com/features.php?feature=traveling