Cisco 8851 Administration Manual page 8

Contents
Cisco IP Phone Key Expansion Module
C H A P T E R 7
Wall Mounts
C H A P T E R 8
Cisco IP Phone Administration
P A R T I V
Cisco IP Phone Security
C H A P T E R 9
Cisco IP Phone 8800 Series Multiplatform Phones Administration Guide
viii
Wireless Headsets
86
Bluetooth Wireless Headsets
Cisco IP Phone Key Expansion Module Setup Overview
Key Expansion Module Power Information
Connect a Key Expansion Module to a Cisco IP Phone
Connect Two or Three Key Expansion Modules to a Cisco IP Phone
Auto Detection of Key Expansion Modules
Configure the Key Expansion Module from the Phone Web Page
Access Key Expansion Module Setup
Reset the Single LCD Screen Key Expansion Module
Troubleshoot the Key Expansion Module
103
Wall Mount Options 103
Non-Lockable Wall Mount Components
Install the Non-Lockable Wall Mount Kit for Phone
Remove the Phone from the Non-Lockable Wall Mount
Non-Lockable Wall Mount Components for Phone with Key Expansion Module
Install Non-Lockable Wall Mount Kit for Phone with Key Expansion Module
Remove the Phone and Key Expansion Module from the Non-Lockable Wall
Mount
115
Adjust the Handset Rest 116
119
121
Security Features
121
Domain and Internet Setting
Configure Restricted Access Domains
Configure the Internet Connection Type
DHCP Option Support
Configure the Challenge for the SIP INVITE Messages
Transport Layer Security
87
89
90
91
92
99
100
100
101
103
105
121
121
121
122
124
96
100
109
110
112
123