Unlock Ctl And Itl Files; Itl File Submenu - Cisco 7975G Software Manual

Cisco Unified IP Phone Settings
Option
Application Server

Unlock CTL and ITL Files

To unlock the CTL and ITL files from the Security Configuration menu, perform these steps:
Procedure
Step 1 Press **# to unlock options on the overall setting menu of the Cisco Unified IP Phone.
Step 2 Select Trust List > CTL or ITL file depending on which file is installed in your phone.
Note
Step 3
Press Unlock to unlock Trust List files on the phone. The CTL or ITL files, if installed on your phone, will
be unlocked together.
Note

ITL File Submenu

The ITL File screen includes the options that are described in the following table.
If an ITL file is installed on the phone, you can access the ITL File submenu by pressing the Settings button
and choosing Security Configuration > Trust List.
The TFTP server generates the ITL file. The Trust Verification Service does not generate the ITL file, as
Note
done in previous releases.
Description
Common Name (from the Cisco
Unified Communications Manager
Certificate) of the trusted application
server used by the phone. Also
displays a certificate
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 CTL file.
If both CTL and ITL files are installed in your phone, you can choose either option.
When you press Unlock, the softkey changes to Lock. If you decide not to change the TFTP server
option, press Lock to lock the CTL file.
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
To change
For more information about phone-trust
certificates, see the following documents:
• Cisco Unified Communications
Operating System Administration Guide,
icon.
"Security" chapter
• Cisco Unified Communications Manager
Security Guide, "Security Overview"
chapter
Communications Manager 9.0 (SCCP and SIP)
ITL File Submenu
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