Remote pairing Log in to your Icon by entering the IP address in a browser URL. Enter your username and password. See System access and passwords for default information. Select your preferred language. Select your time zone. Optional: Click Need to setup a proxy? to configure an HTTP proxy. Enter the host, port, username, and password. Click Apply. Select whether or not to pair to the Lifesize cloud-based service. Click Next. NOTE: When setting up a proxy with Icon ensure that ports 443 and 5222 are open through your firewall for the system to operate effectively.