Cisco Systems OL-8356-01 Configuring Phone Hardening, Where to Find More Information, Procedure

Tip

Chapter 9 Phone Hardening

Configuring Phone Hardening

Configuring Phone Hardening

Caution The following procedure disables functionality for the phone.

To disable functionality for the phone, perform the following procedure:

Procedure

Step 1 In Cisco CallManager Administration, choose Device > Phone.

Step 2 Specify the criteria to find the phone and click Find or click Find to display a list of all phones. Step 3 To open the Phone Configuration window for the device, click the device name.

Step 4 Locate the following product-specific parameters:

•PC Port

•Settings Access

•Gratuitous ARP

•PC Voice VLAN Access

•Web Access Setting

To review information on these settings, click the question mark that displays next to the parameters in the Phone Configuration window.

Step 5 From the drop-down list box for each parameter that you want to disable, choose Disabled. To disable the speakerphone or speakerphone and headset, check the corresponding check boxes.

Step 6 Click Save.

Step 7 Click Reset.

Additional Information

See the “Related Topics” section on page 9-3.

Where to Find More Information

Related Topics

•Disabling the Gratuitous ARP Setting, page 9-1

•Disabling Web Access Setting, page 9-1

•Disabling the PC Voice VLAN Access Setting, page 9-2

•Disabling the Setting Access Setting, page 9-2

•Disabling the PC Port Setting, page 9-2

•Configuring Phone Hardening, page 9-3

Cisco CallManager Security Guide

OL-8356-01 9-3