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.
Unitrac Communications is a fast growing service provider telecommunications in Europe and all over the world. Thanks to VoIP interconnections with more than 60 carriers we provide you with the best terminating quality at the cheapest prices availabl
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