Cisco Ip Phone 8800 Series Administration Guide For Cisco Unified Communications Manager - Cisco 8800 Series Administration Manual

The slots are designed for the spine connector only. Insertion of other objects will cause permanent
Caution
damage to the phone.
Step 5
Position the phone so that the front of the phone faces up.
Step 6 Connect one end of the key expansion module spine connector to the accessory connector on the Cisco IP
Phone.
a) Align the spine connector with the accessory connector ports.
Install the connector in the orientation shown in the following
Note
diagrams.
b) Firmly press the spine connector into the phone.
This diagram shows the spine connector.
This diagram shows the installation of the spine connector.

Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager

Connect Two or Three Key Expansion Modules to a Cisco IP Phone
101