Cisco 8800 Series Manual page 5

Add Buttons to Your Phone (8800 Series)
Caution
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.
Note
b) Firmly press the spine connector into the phone.
This diagram shows the spine connector.
This diagram shows the installation of the spine connector.
The slots are designed for the spine connector only. Insertion of other objects will cause permanent
damage to the phone.
Install the connector in the orientation shown in the following diagrams.
Connect a Key Expansion Module to a Cisco IP Phone
Add Buttons to Your Phone (8800 Series)
5