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.
TTM Telekom services in january 2005 by the United Arab Emirates, Master was established to serve the UAE and Europe, on 18/06/2009 STH license by the Telecommunications Authority by taking one of the leading Voip company in Turkey has started to serve.
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