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.
A Simtex SIP trunk is the perfect fit for a business wishing to make the most of their existing IP or hybrid PBX. Our SIP trunks offer ISDN equivalent functionality and reliability at sensible prices. Should you need additional capacity we can deliver it
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