Cisco 9800 Key Expansion Module (DP-9800-KEM=)

Cisco 9800 KEM Features 5 inch color backlit LCD display (480 x 800 pixels) 20 programmable line keys with tri-color LED indicators Supports up to 40 lines (2 pages of 20) Buttons can be configured as line keys, speed-dial buttons, or other supported phone feature buttons Compatibility Compatible with Cisco 9851, 9861, and 9871 IP phones Cisco 9851 supports up to 1 KEM Cisco 9861 and 9871 support up to 3 KEMs When more than one KEM is added to a Cisco 9861 or 9871, an external Cisco Power Adapter 3 is required Includes Cisco 9800 Key Expansion Module Desk stand Fastening screw