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.
Elisha Telecom Fully Managed PBX makes use of Voice Over Internet Protocol (VoIP) to provide Full PBX functionalities to Small and Medium Business without the capital expense of purchasing and the need for technical knowhow in managing your PBX System.
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