A very useful function for seeking the subscriber, it allows calling to several extensions and external telephone numbers – to any place of the world. This function allows users to be available on several devices, such as cell phone, home phone, office telephone or soft phone. In other words, when someone calls you, this call will reach all your communication means.
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Voip Bandwidth Optimization, Increase grey voice call quality upto 500% and cut your Bandwidth usage upto 85%.
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