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.
Kallmart, inc. is looking for Cyber cafe operators / owners to sell our web based international dialing. We have great quality at affordable rates for international calls around the world. In some countries we even offer calling cards service that work wi
Read more