Cisco 8800 Series Manual page 20

Connect Two or Three Key Expansion Modules to a Cisco IP Phone
Note
Step 11
(Optional) Install the footstands on the phone and on the key expansion module, and adjust both footstands
to rest evenly on the work surface.
Step 12 Plug the Ethernet cable into the phone.
Connect Two or Three Key Expansion Modules to a Cisco IP Phone
Procedure
Step 1 Unplug the Ethernet cable from the phone.
Step 2
If installed, remove the footstand from the phone.
Step 3 Locate the accessory connector covers on the side of the phone.
This diagram shows the location.
Cisco IP Phone Accessories
20
Make sure that the screws are fully inserted into the phone and tightened.
If you lose any screws, the phone uses a standard M3 0.5x5.0mm screw.
Cisco IP Phone Accessories