Polycom VVX 311 Features
- Backlit 8-level grayscale graphical LCD – 208×104 resolution
 - 6 lines (programmable line keys)
 - 4 context-sensitive soft keys
 - 4-way navigation cluster
 - Fixed feature buttons include speakerphone, headset, mute, volume up/down, transfer, message, do not disturb
 - Dual port 10/100/1000 Gigabit Ethernet switch
 - Dedicated RJ-9 headset port
 - SIP protocol support
 - HD voice technology delivers life-like voice quality for handset, speakerphone, or optional wideband audio headset
 - Acoustic Clarity technology provides full-duplex conversations, echo cancellation, and background noise suppression
 - Easy deployment and administration with Polycom Zero Touch Provisioning and web-based configuration
 - Powered via Power over Ethernet (802.3af PoE) or optional PoE injector (sold separately)
 - Increased memory and improved processor
 - Requires a minimum firmware version of 5.4.1 or later
 - Can add up to 3 Polycom Expansion Modules or Polycom Color Expansion Modules
 
Compatibility
- Can be used with a variety of SIP compatible hosted service providers and SIP compatible IP PBX systems
 - Check with your hosted provider or IP PBX documentation to confirm system compatibility
 
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Polycom SoundStation IP 6000 POE (2200-15600-001) (New) 						
				