The information in this guide applies to both the VVX 300 and VVX 310 phones. Configurations vary and the screen displays used in this guide may not reflect those on your phone. See your system administrator for more information. For detailed information on how to use your phone, see the Polycom VVX 300 and 310 Business Media Phone User Guide, available by navigating to your phone’s Support page from Polycom Voice Support.