CommPortal Phone Applications User Guide for Yealink SIP Phones184. Click on Phone->Auto Provision.5. Enter the URL, user name and password of the provisioning server in the Server URL,User Name and Password fields(For MAC authentication, leave the User Name and Password fields blank. For Httpauthentication, user name and password are needed).6. Click Confirm to accept the change.After the above configuration is completed, you can use Power On or Auto ProvisionNow method to trigger the IP phone to connect to the configured provisioning serverand perform the auto provisioning process. For more information on these methods,refer to Configuring the Update Mode on page 18.The update mode is used to set the desired time to trigger the IP phone to perform theauto provisioning process. Yealink W52P phones support many update modes. Here wetake the followings as examples to introduce how to trigger the phone to perform autoprovisioning: Power On Auto Provision Now