/mcpStep 3 Use the certificate management feature in Cisco Unified Communications Operating System Administration to copy the Cisco Unity certificate to the trusted store on the Unified Communications Manager server; then restart the CiscoCallManager service. For more information, see the Administration Guide for Cisco Unified Communications Manager and Cisco Unified Serviceability Administration Guide. Note The below mentioned tip is not valid for release 14SU3 onwards. Tip Activate the Cisco CTL Provider service on each Unified Communications Manager server in the cluster; then restart the CiscoCallManager service on all servers. Step 4 In Unified Communications Manager Administration, configure the device security mode for the voice-messaging ports. Step 5 Perform security-related configuration tasks for Cisco Unity or Cisco Unity Connection voice-messaging ports; for example, configure Cisco Unity to point to the Cisco TFTP server. For more information, see Unified Communications Manager Integration Guide for Cisco Unity or for Cisco Unity Connection Step 6 Reset the devices in Unified Communications Manager Administration and restart the Cisco Unity software. For more information, see the Unified Communications ManagerIntegration Guide for Cisco Unity or for Cisco Unity Connection. Apply Security Profile to Single Voice-Messaging Port To apply a security profile to a single voice-messaging port, perform the following procedure. This procedure assumes that you added the device to the database and installed a certificate in the phone, if a certificate does not already exist. After you apply a security profile for the first time or if you change the security profile, you must reset the device. Before you begin Before you apply a security profile, review topics related to voice-messaging security and secure voice-messaging port setup. Procedure Step 1 Find the voice-messaging port, as described in the Administration Guide for Cisco Unified Communications Manager. Step 2 After the configuration window for the port displays, locate the Device Security Mode setting. From the drop-down list box, choose the security mode that you want to apply to the port. The database predefines these options. The default value specifies Not Selected. Step 3 Click Save. Step 4 Click Reset. Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 171 Basic System Security Apply Security Profile to Single Voice-Messaging Port