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.
Welcome to Rtel, one of Australia’s leading VOIP providers in Australia. Rtel’s VOIP services operate from phone lines in Australia therefore giving you the best VOIP quality around. With a range of VOIP plans for residential and business users, you
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