Polycom VVX 400
Polycom VVX 400 Features
- 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