It is a device capturing and controling all the signals, which are being created by the whole system, especially the made and received phone call signals. The device is mostly used for connecting regular phone system with the Internet and backwards.
NextCarrier Telecom
Founded in 2002, Nextcarrier Telecom is an FCC 214 licensed carrier providing a wide array of value added products and services for the telecommunications industry, including internation voice traffic products and calling card services.
The company br
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