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.
Polycom SoundStaion IP 6000 is a new generation conference phone, which offers some innovative features, including new stylish design and Polycom HD Voice technology. SoundStation IP 6000 is mostly suited for offices as well as small and medium sized conference rooms.