The common name shared by communication protocols, technologies and methods ensuring the transfer of the voice signal via the Internet network or by any other IP-networks. The signal is transferred by the communication channel in the digital form and, as a rule, before transferring compresses in order to remove abundance.
Cell Tel Inc. is a leader in mobile communications. Headquartered in Brooklyn, New York, Cell Tel offers easy-to-use and inexpensive wireless technology for individual, family and company use. Using satellite, fiber optic, and Cell Tel`s own patented netw
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