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Cisco Unified IP Phone 7962G and 7942G Administration Guide for Cisco Unified Communications Manager 6.1(3)
OL-17679-01
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 screen, follow these steps:
Procedure
Step 1 Press **# to unlock options on the Security Configuration menu.
Ta b l e 4-19 CTL File Settings
Option Description To Change
CTL File Displays the MD5 hash of the 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 this file, refer to the
“Configuring the Cisco CTL Client” section in
Cisco Unified Communications Manager Security
Guide.
CAPF Server Common Name (from the Cisco Unified
Communications Manager Certificate) of the
CAPF 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.
Application Server Common Name (from the Cisco Unified
Communications Manager Certificate) of the
trusted application server used by the phone.
Also displays a certificate
icon.
A phone-trust certificate is used to authenticate
application servers with which the phone
communicates.
One Application Server menu item appears for
each phone-trust store whose certificates have
been uploaded into Cisco Unified OS
Administration and later downloaded into the
phone’s CTL file.
For more information about phone-trust
certificates, refer to the following manuals:
• Cisco Unified Communications Operating
System Administration Guide, “Security”
chapter.
• Cisco Unified Communication Manager
Security Guide, “Security Overview” chapter.
Unified CM/TFTP
Server
Common Name (from the Cisco Unified
Communications Manager Certificate) 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 4-5.
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