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Configuring Security on the Cisco Unified IP Phone

You can initiate the installation of an LSC from the Security Configuration menu on the phone. This

menu also lets you update or remove an LSC.

Before You Begin

Make sure that the appropriate Cisco Unified CM and the Certificate Authority Proxy Function (CAPF)

security configurations are complete:

The CTL file should have a CAPF certificate.

•

On Cisco Unified Communications Operating System Administration, verify that the CAPF

•

certificate has been installed.

The CAPF is running and configured.

•

Refer to Cisco Unified Communications Manager Security Guide for more information.

To manually configure an LSC on the phone, perform these steps:

Procedure

Obtain the CAPF authentication code that was set when the CAPF was configured.

Step 1

From the phone, choose Applications > Admin Settings > Security Configuration.

Step 2

Note

To unlock settings, see the

Step 3

Scroll to LSC and press the Update softkey.

Step 4

The phone prompts for an authentication string.

Enter the authentication code and press the Submit softkey.

Step 5

The phone begins to install, update, or remove the LSC, depending on how the CAPF was configured.

During the procedure, a series of messages appears in the LSC option field in the Security Configuration

menu, so you can monitor progress.

The LSC install, update, or removal process can take a long time to complete. You can stop the process

at any time by pressing the Stop softkey from the Security Configuration menu. (Settings must be

unlocked before you can press this softkey.)

You can verify that an LSC is installed on the phone by choosing Administrator Settings > Phone

Information and ensuring that the LSC setting shows Installed.