It is a call which is made over internet protocol (VoIP). For example, one can call using Google Voice to other recipient located miles away. Such call can also be international.
Established in 1993, Gaoke Communications is a leading manufacturer in telecom industry. Gaoke aims at“The First Mile Access Expert”and is dedicated to develop VoIP products over 10 years, including Enterprise Gateway, Residential Gateway, Media Gatew
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