We have a OfficeServ 7400 that lost power a few weeks ago, and just today we noticed that 2 phones are having issues. One is a normal Samsung LCD 24B phone, while the other is on an Analog Line and is a Clear One Conference Phone. Both are experiencing the same issues. Whenever an external line tries to call their number, it is routed to our main corporate line. I have checked their DID settings, Call Forward Settings, Trunk Group, Ring Group, Key Set, Station Group, their port numbers, just about everything that I can think of, but they still will not receive external calls.
They also cannot make outbound external calls. The Clear One phone is just getting a busy signal, and a busy signal with the message Invalid Number is on the Samsung.
They are able to make and receive calls internally. These are the only 2 phones out of about 50 on site that are having this issue. Any ideas?