Changing the time on an Alcatel OmniPCX Office
  1. The time can only be changed from extension 20 or 200, which must be a 4034 or a 4035 (You can find this number on the base of the handset).
  2. Dial 800
  3. Press the button with Operat above it
  4. Dial help 1954 (help must be keyed via the integrated keyboard)
  5. Press OK then Press Clock
  6. Enter the Date and Time using the keypad and press OK
  7. Press Back to finish and the new date and time will be on the display