Cisco Ip Phone 8800 Key Expansion Module; Cisco Ip Phone 8800 Key Expansion Module Features - Cisco 8811 User Manual

Accessories

Cisco IP Phone 8800 Key Expansion Module

The Cisco IP Phone 8800 Key Expansion Module (KEM) attaches to your Cisco IP Phone 8851, 8851NR, or
Cisco IP Phone 8861 and allows you to add up to 36 extra line appearances or programmable buttons to your
phone. The programmable buttons can be set up as phone line buttons, speed-dial buttons, or phone feature
buttons.
You can add multiple Expansion Modules to the Cisco IP Phone 8851, 8851NR, and Cisco IP Phone 8861.
Cisco Unified IP Phone model
8851 and 8851NR
8861
The Cisco IP Phone 8811, and Cisco IP Phone 8841 do not support the Cisco IP Phone 8800 Key Expansion
Note
Module.
When multiple KEMs are attached, they are numbered according to the order in which they are connected to
the phone. For example:
• Key Expansion Module 1 is the Expansion Module closest to the phone.
• Key Expansion Module 2 is the Expansion Module in the middle.
• Key Expansion Module 3 is the Expansion Module farthest to the right.
The following figure shows a Cisco IP Phone 8861 with three Cisco IP Phone 8800 Key Expansion Modules.
The slots in the side of the phone are designed for the KEM spine connector only. Inserting other objects
Attention
will cause permanent damage to the phone.

Cisco IP Phone 8800 Key Expansion Module Features

The Cisco IP Phone 8800 Key Expansion Module includes the following features.
Cisco IP Phone 8811, 8841, 8851, 8851NR, and 8861 User Guide for Cisco Unified Communications Manager 10.5

Cisco IP Phone 8800 Key Expansion Module

Number of Expansion Modules supported
2 Expansion Modules with 72 lines or buttons
3 Expansion Modules with 108 lines or buttons
115