I have a user who would like to have all calls from a specific number go straight to his voicemail. But, only that caller. How can I accomplish this? If the number calls any other phone on the call manager, it should go through.

In our current environment, we have Offnet to Offnet transfers disabled in the Service Parameters options. Recently, we had a very senior level VIP call from his cell requesting to be transferred to another very senior level VIP's cell and, of course...