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.
TerraSip is a VoIP Community that enables people from all over the world to talk to each other on the telephone for free! The number of people waking up to the benefits of TerraSip is growing everyday - and will grow even more quickly if everyone tells th
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