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.
International Telnet Inc (S) Pte. Ltd.
Founded in 1994 and based in the United States, International Telnet Inc. specializes in providing international telecommunication services. The backbone of International Telnet Inc. business is our global network, covering North America, Europe, and over
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