Cisco CP-7975G Administration Guide - Page 117

Chapter 4 Configuring Settings on the Cisco Unified IP Phone Security Configuration Menu Unlocking the CTL and ITL files To unlock the CTL and ITL files from the Security Configuration menu, follow 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 If both CTL and ITL files are installed in your phone, you can choose any one of the options. Step 3 Press Unlock softkey to unlock Trust List files on the phone. The CTL or ITL files, if installed on your phone, will be unlocked together. Note When you press the Unlock softkey, it changes to Lock. If you decide not to change the TFTP server option, press the Lock softkey to lock the CTL file. ITL File Submenu The ITL File screen includes the options that are described in Table 4-23. 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. Note The TFTP server generates the ITL file. The Trust Verification Service does not generate the ITL file, as done in previous releases. OL-23092-01 Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5 4-39