Your previous voicemail password should still work. If anyone still has issues they can submit a TSS ticket, tech support will reset your voicemail and/or password in the system for you.
D6X Phones How to Video Tutorials (Scroll down the page to the IP Training/D6X Series Videos. The slides have an orange/peach colored background. You can also access individual videos below.)
How to Access the App menu to view call log, set call forwarding, access contacts, and more.
How to Set Your Preferences: personalize display, localization, and sound settings