This quick start guide provides instructions for using the essential features of the Polycom VVX 500 and VVX 600 desktop phones, including placing and answering calls, transferring calls, using the contact directory, setting up voicemail, call forwarding options, conference calls, and adjusting ringer volume. The guide explains the phone screens and icons and walks through basic call functions, directories, voicemail, call forwarding, conferencing, and volume control. It also provides contact information for support.