Your desk phone may already show your extension number on it, or it may read "Extension in use. Press # to register."

If your extension appears, begin by pressing the Enter soft key. Otherwise, press # to begin the process.

  1. Input your Exentension Number and Extension Password using the keypad
  2. Press the Enter soft key after each entry
  3. Press the Continue soft key when prompted with "Extension in use: #### Press Continue to take over this extension."