Poly - VVX 411 12-Line VOIP Business Phone (Polycom) - Desk Phone with Handset - POE - Power Supply Not Included - 3.5" Color Display

Audio Quality: Poly HD voice technology and Poly Acoustic fence technology provide voice clarity and eliminate noise and distractions. Full duplex speakerphone with Acoustic Clarity Technology brings the audio experience as close as possible to being in the same room
Lines: 12 line keys support both your lines and autodial or contact keys. 4 soft keys are context sensitive providing you easy-to-find features like transfer, conference and call park while you are on the call
Display: Large, easy-to-use display (backlit 3.5 color display)
Connectivity: USB port plus two high speed 10/100/1000 ethernet ports with an integrated switch, which allow LAN connection for your phone with a passthrough connection to your PC. Power over Ethernet (PoE) reduces desktop cable clutter by eliminating the need for a separate power adapter
Use With a Headset (Optional): Connect the right headset (sold separately) to suit your work style. RJ9 and Electronic Hook Switch supported -- or connect a USB type headset and have additional call, mute and volume controls synchronized from the headset