From RPS in the following panels DS9400, DS9400I, DS9400M, D7024, and FPD-7024 you have the option to set Anti-takeover Setting to one of the following. a.)Allow all local programming: All programming items may be accessed from the local keypad. b.) Lock phone/account numbers only: All programming except phone numbers and account numbers may be accessed from the local keypad. c.) Lock all local programming (except Date/Time and all user PINs): Allows only the Date and Time to be set from a local keypad.