POLYCOM VVX 300 - 6 LINES HD VOICE

Ref: 2200-46135-025 Polycom

This family business media phones offer diligent professional communication experience audio and video quality. By combining superior technology of polycom video and audio with innovative designs and user interfaces in the industry.

http://www.polycom.com/products-services/hd-telepresence-video-conferencing/realpresence-desktop/desktop-phones-compatibility.html