Virtual Private Network39Address based Priority, and IP Address based Priority. To configure QoS,see your router documentation.Installing and configuring VPNUse the following procedure to install and configure VPN on your IPPhone.Note: Depending on the version of software installed on your IPPhone you may need to upgrade the software on the IP Phone priorto configuring the VPN feature.To install and configure VPN1. Follow the instructions provided by your system administrator toobtain the required files.2. Power-down the IP Phone.3. Run the Nortel Phone VPN Configuration Wizard.jar file.The Welcome & language selection window of the Wizard appears,as shown in Figure 11.