When I put a number in the destination field next to forward busy for a directory number and call the directory number and call back on another phone then the call should be diverted to the destination I put there.
It does not do this but goes to voice mail for the phone at the directory number. What else do I have to do to make this work?
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...