Voicemail PIN

I. Set up from the Phone (New Service)

1. Press the voicemail (VM or Mgs or Envelope icon) button on the phone.
   
   
   
2. You will be prompted for the PIN. The default PIN for a new line of service (with a device assigned) will be 0000 and you will be immediately prompted to change your PIN to a permanent PIN. (Your PIN will need to be 6-10 digits). If it is a new Enhanced Service number (Auto Attendant, WebFax, Voicemailbox, Conference, Addon or Virtual Number line), a random 6-digits PIN will be assigned. 

II. Changing your Voicemail PIN from the Phone (Existing Service)

1. Press the voicemail (VM or Mgs or Envelope icon) button on the phone.
   
   
   
2. You will be prompted for the PIN. Once entered, it will give you prompts to change your voicemail PIN.

Source: Intermedia Elevate