You can disable a message of the day by phone or through the server console:
To disable a message of the day through the server console:
From the Main Menu, select (M) Mailbox Maintenance.
Select (K) Copy/Delete/Enable Mailbox Greeting.
At the COMMAND (Copy, Delete, or Enable ?): prompt, enter D to disable.
At the Enter mailbox to delete name/greeting from: prompt, enter the attendant’s mailbox number.
At the COMMAND (Enter source name/greeting number (0-5):, enter 1 for Message of the Day. The server displays a message confirming that greeting 1 (the message of the day) is deleted from the identified attendant’s mailbox.
At the COMMAND (Copy, Delete, or Enable ?): prompt, press Enter.
Exit to the Main Menu.