Cisco IP Phone 8800 Key Expansion Module

The IP Phone 8800 Key Expansion Module adds fourteen physical keys with access to fourteen additional keys, using the page keys, for a total of 28 additional keys. The primary function of the Key Expansion Module is to provide additional keys for directory numbers, speed dial, or programmable feature keys. These keys are illuminated, and when configured as directory numbers or shared-line keys they allow for easy identification of line status.