IP telephony over cell phones—and other mobile devices—has been catching on for some time now, giving users the convenience of placing and receiving long distance and international calls at a fraction of the expense of cellular termination rates.
This week, two leading players in the VoIP over mobile realm— UK-based Truphone and Silicon Valley-based JAJAH—both announced programs that promise to greatly expand the reach of their cost-cutting services.
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Saturday, February 21, 2009
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