Accessing The Ctl File Screen - Cisco 7925G - Unified Wireless IP Phone VoIP Administration Manual

Chapter 8 Viewing Security, Device, Model, Status, and Call Statistics Information on the Phone

Accessing the CTL File Screen

If a CTL file is installed on the phone, you can access the CTL File screen by choosing Settings >
System Configuration > Security > CTL File. To exit the CTL File screen, press the Exit softkey.
The CTL File screen contains these options:
•
•
•
When the wireless IP phone is connected to a Cisco Unified Communications Manager Release 5.0 or
Note
later, you can have multiple security profiles assigned to a phone. When the phone has more than one
security profile using different secure Cisco Unified Communications Manager clusters, you must delete
the CTL file from the current profile before enabling another profile. See
Profiles" section on page
To unlock the CTL file from the Security Configuration screen, follow these steps:
Procedure
Scroll to the CTL File menu and press Select.
Step 1
Step 2 Press **# to unlock options on the CTL File menu.
If you decide not to continue, press **# again to lock options on this menu.
Step 3 Scroll to the CTL option that you want to change and press Erase.
After you make the change, the CTL file will be locked automatically.
Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1)
OL-15984-01
CTL File—Displays the MD5 hash of the certificate trust list (CTL) file that is installed in the
phone, and provides access to the CTL File menu. If no CTL file is installed on the phone, this field
displays Not Installed. (If security is configured for the phone, the CTL file installs automatically
when the phone reboots or resets. For more information about this file, refer to
Cisco Unified Communications Manager Security Guide.)
A locked padlock
–
An unlocked padlock
–
CAPF Server—IP address of the CAPF server used by the phone. Also displays a certificate
if a certificate is installed for this server.
Communications Manager/TFTP Server—IP address of a Cisco Unified Communications Manager
and TFTP server used by the phone. Also displays a certificate
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
page 5-6.)
1-12.
icon in this option indicates that the CTL file is locked.
icon indicates that the CTL file is unlocked.
"Configuring DHCP Settings" section on
Viewing Security Information
icon if a certificate is installed
"Understanding Security
8-3
icon