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Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 6.1
OL-14626-01
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Security Configuration Menu
Unlocking the CTL File
To unlock the CTL file from the Security Configuration menu, follow these steps:
Table 4-19
CTL File Settings
Option
Description
To Change
CTL File
Displays the MD5 hash of the
certificate trust list (CTL) file that is
installed in the phone. If security is
configured for the phone, the CTL
file installs automatically when the
phone reboots or resets.
•
A locked padlock icon
in
this option indicates that the
CTL file is locked.
•
An unlocked padlock icon
indicates that the CTL file is
unlocked.
For more information about the CTL
file, refer to the “Configuring the Cisco
CTL Client” section in
Cisco
Unified Communications Manager
Security Guide
.
Communications
Manager / TFPT
Server
IP address of a Cisco Unified
Communications Manager and TFTP
server used by the phone. Also
displays a certificate
icon if a
certificate is installed for this server.
If neither the primary TFTP (TFTP
Server 1) server nor the backup TFTP
server (TFTP Server 2) is listed in the
CTL file, you must unlock the CTL
file before you can save changes that
you make to the TFTP Server 1
option or to the TFTP Server 2 option
on the Network Configuration menu.
For information about changing these
options, see the
“Network
Configuration Menu” section on
page 4-7
.
CAPF Server
IP address of the CAPF server used
by the phone. Also displays a
certificate icon if a certificate is
installed for this server.
For more information about this server,
refer to the “Using the Certificate
Authority Proxy Function” section in
Cisco Unified Communications
Manager Security Guide
.
Summary of Contents for 7970G - IP Phone VoIP
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