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.
Pearl Telecoms, a division of Pearl Inc, is now probably the fastest growing operator specialising in terminating Cell numbers traffic at very competitive rates all over the world. Pearl Telecoms , using the latest technology in telecom switching, prides
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