Cisco 8851NR User Manual page 129

CISCO 8800 SERIES
Figure 24: Cisco IP Phone 8861 with Three Cisco IP Phone 8800 Key Expansion Modules
Figure 25: Cisco IP Phone 8865 with Three Cisco IP Phone 8865 Key Expansion Modules
Caution The slots in the side of the phone are designed only for use with the spine connectors on the key expansion
module. Insertion of other objects permanently damages the phone.
When you use key expansion modules, check with your administrator about power requirements.
GoMomentum.com
117
USER GUIDE
888.538.3690