We are doing a trial of Untiy 3.1 and have some questions about the personal operator. Why does the personal operator require another subscriber account for the number in which it is dialing?

We just set up a Unity 3.1(3) trial. When you call into the pilot number, Unity answers with the message " Sorry, opening greeting is busy or does not answer." It will continue to repeat this message until you hangup. The setup of the call handle...