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Cisco Unified IP Phone 7975G Administration Guide for Cisco Unified Communications Manager 6.0
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Chapter 7      Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone
Model Information Screen
Model Information Screen
The Model Information screen includes the options that are described in Table 7-1.
To display the Model Information screen, press the Settings button and then select Model Information.
To exit the Model Information screen, press the Exit softkey.
Table 7-1 Model Information Settings
Option Description To Change
Model Number Model number of the phone. Display only—Cannot configure.
MAC Address MAC address of the phone. Display only—Cannot configure.
Load File Identifier of the factory-installed load 
running on the phone.
Display only—Cannot configure.
Boot Load ID Identifier of the factory-installed load 
running on the phone.
Display only—Cannot configure.
Serial Number Serial number of the phone. Display only—Cannot configure.
CTL Displays the MD5 hash of the 
certificate trust list (CTL) file that is 
installed in the phone. If no CTL file is 
installed on the phone, this field 
displays No. (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.
MIC Indicates whether a manufacturing 
installed certificate (used for the 
security features) is installed on the 
phone (Yes) or is not installed on the 
phone (No).
For information about how to manage 
the MIC for your phone, refer to the 
“Using the Certificate Authority Proxy 
Function” section in Cisco 
Unified
 Communications Manager 
Security Guide.
LSC Indicates whether a locally significant 
certificate (used for the security 
features) is installed on the phone (Yes) 
or is not installed on the phone (No).
For information about how to manage 
the LSC for your phone, refer to the 
“Using the Certificate Authority Proxy 
Function” section in Cisco 
Unified
 Communications Manager 
Security Guide.
Call Control 
Protocol
Indicates whether the phone is running 
under SCCP or SIP.
See the “Using Cisco Unified IP 
Phones with Different Protocols” 
section on page 2-12.