Your video system can be used to make regular telephone
calls as well. Since the system uses IP communication
only, the telephone calls will be of the VoIP (Voice over
IP) type. This will require the presence of a certain
infrastructure. Contact your adminstrator for details.

We recommend that you check out the
TANDBERG web site regularly for updated
versions of this manual:

http://www.tandberg.com/support/
documentation.php?p=User_Manuals