The following document provides a general overview of how to use your phone: Cisco Phone Users Info (PDF).
You can find additional instructions for using your Cisco VOIP phone by clicking on the appropriate menu item to the left or below.
Buttons, phone settings, and basic phone features (including conference calls).
Change call forwarding options, speed dials, your phone PIN, and your Personal Directory (Personal Address Book and Fast Dial entries)
Playback speed (how to fix "drunk" messages), Checking messages, Vacation message, Exchange email integration, Quotas, etc.