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.
BVcom - BroadBand Voice Communications, Inc. headquartered in San Diego; California is a leading provider of commercial business and residential digital phone service, long-distance telephone services, high speed internet service, data services, toll-free
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