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Polycom VVX 311 Business Media Phone (2200-48350-025)

$59.90 (inc P&P)

Features and technical details

Polycom VVX 311 Features Backlit 8-level grayscale graphical LCD - 208x104 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), optional PoE injector, or optional 48V power supply (sold separately; see drop down option above) 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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