Display: Two 3.5-inch (9cm) grayscale backlit LCD displays, 160 x 270 pixel resolution
Buttons: 14 physical buttons (28 total using page keys)
Compatibility: Cisco 6851 IP Phone (1 KEM maximum per phone)
Power: Powered by host phone
Features: Illuminated buttons, power save mode, Programmable Line Key (PLK) function
Included: Footstand and cable for side-by-side configuration
Warranty: 1-year limited hardware warranty