Reset Desk Phone

  1. Press MUTE then 772667#. You should not hear any touch tone!
  2. Enter the default password 1234#
  3. The phone will reset and display Factory Test KPD Mode.
  4. Type 25327# (spells clear#) on phone keypad.
  5. Then the phone will show Clearing Phone Data.
  6. The phone will reset and display Factory Test KPD Mode again.
  7. Power cycle the phone.
  8. Screen should be back to normal – you will see the firmware is downloaded.