The Polycom VVX 400 is a color mid-range business media phone that delivers crystal-clear communications for today's office workers and call attendants.

• Backlit 3.5" color LCD - 320x240 resolution
• 12 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 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)