Cisco 7925G - Unified Wireless IP Phone VoIP, Administration Manual

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Reference Topic
See Network Profiles, on page 74 Changing the TFTP Server 1 or TFTP
Server 2 option on the phone when security
is implemented
See Display Security Configuration Screen, on page 175 Items on the Security Configuration menu
on the phone
See CTL File Screen, on page 177 Unlocking the CTL file
See Product-Specific Fields for Cisco Unified Wireless IP Phone
7925G, 7925G-EX, and 7926G, on page 162
Disabling access to phone web pages
See Common Phone Status Messages, on page 223
See Cisco Unified Communications Manager Security Guide ,
Troubleshooting chapter
Troubleshooting
See Reset Phone to Factory Defaults, on page 228 Resetting or restoring the phone
Supported Security Features
The following table provides an overview of the security features that the Cisco Unified Wireless IP Phone
supports. For more information about these features and about Cisco Unified Communications Manager and
Cisco Unified IP Phone security, see
Cisco Unified Communications Manager Security Guide .
For information about current security settings on a phone, choose
SETTINGS
>
System Configuration
>
Security
. For more information, see Display Security Configuration Screen, on page 175 .
Most security features are available only if a certificate trust list (CTL) is installed on the phone. For more
information about the CTL, see
“ Configuring the Cisco CTL Client ” chapter in the Cisco Unified
Communications Manager Security Guide .
Note
Table 3: Security Features Description
Description Feature
Prevents tampering with the firmware image before it is loaded on a phone
by using signed binary files (with the extension.sbn). Tampering with the
image causes a phone to fail the authentication process and reject the new
image. Image authentication
Cisco Unified Wireless IP Phone 7925G, 7925G-EX, and 7926G Administration Guide
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Cisco Unified Wireless IP Phone
Supported Security Features