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.
Alvee Telecom is a leading provider of Internet telephony solutions to consumers, resellers and service providers worldwide. Alvee Telecom offers a wide range of Voice over IP (VoIP) services including Broadband Phone, PC Phone, Virtual Calling Cards and
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