Cisco IP Phone 8851/8861 Key Expansion Module | CP-8800-A-KEM= Smart UPS This helps prioritize mission-critical applications

This helps prioritize mission-critical applications while limiting recreational traffic such as peer-to-peer and video streaming

About this product

and other PoE/UPoE devices

even in the most challenging RF environments

providing wire-rate forwarding for IPv6 networks

Cisco IP Phone 8851/8861 Key Expansion Module | CP-8800-A-KEM= Smart UPS This helps prioritize mission-critical applicationsKey Features The large LCD display of the Cisco IP Phone 8800 Key Expansion Module allows for quick and easy identification of associated buttons. Using the settings menu of the IP Phone 8851, 8861, and 8865 models, you can adjust the brightness of the individual KEM LCD according to your preference. The primary function of the 8800 KEM is to provide additional keys for directory numbers, speed dial, or programmable feature keys to the IP Phone 8851,