Polycom VVX 311P

VoIP SIP VVX 311 Entry Level Business Media Phone (PoE only, AC Adapter optional), 6 lines (registrations), (208 x 104 pixel) Backlit Grayscale Graphical LCD, 2 x Gigabit Ethernet (GigE) ports, HD Voice, Asian Character Support, Dedicated RJ9 headset port, EHS support for select Jabra and Plantronics headsets, Includes: Polycom Productivity Suite, Polycom Desktop connector and Outlook calendar integration, and Polycom My Info Portal. VVX Expansion Modules and VVX Colour Expansion Modules. Compatible with Microsoft Lync 2010/2013. NOTE: Not compatible with VVX Camera. Technical Note: This phone will not run any firmware version earlier than 5.4