Greetings can be changed using any telephone, or from the Personal Communications Assistant using a desktop computer; However, departmental mailboxes and those assigned to labs and general spaces must be updated using a telephone.
Hello, you have reached the office of Doctor X. I’m on call at the moment, so I’m unable to respond to your call immediately. Please leave your name, reason for calling, and your number and I will return your call as soon as possible, or call my secretary at Y.

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a standard greeting (as recorded by the administrator or other person), followed by the mailbox owner's name (as recorded by the owner), and then the fixed system prompt, "Begin speaking after the tone, then hang-up when you are finished or press any key for further options."