Free VoIP calls are not free in a strict sense. The customers are charged directly or indirectly. First of all, they need to bear the hardware costs. If not, the membership fees which may be very inexpensive. Viewed so, it would be...

A Silicon Valley based Ooma Inc. is planning to shake telecommunications industry with the launch of $399 gizmo, which provides free, unlimited domestic phone calls for homes with broadband Internet services. The company will also offer a...