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 as an IT provider of TCP/IP, VoIP and network security solutions since 1998, STS is a Canadian distributor for specialised, high-level and value-added products. Well-known on the market place for its expertise and its high-qualified team, STS
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