This document is a user guide for the Polycom VVX 300 and 310 business media phones. It contains instructions on how to use the basic features of the phones like placing and answering calls, transferring calls, setting up conference calls, and changing call handling settings. The guide includes information on phone keys and hardware, navigating the phone interface, entering data, and configuring the phone using the web configuration utility. It provides details on call management features, headset use, responding to and forwarding incoming calls, and putting calls on hold or transferring them.