FAQ What information is needed to configure the device? You need the SIP User ID, Authenticate ID, and Authenticate Password to configure the device.How do I determine the Authentication ID and Password as a user? Start UC Client, login as the user, and note the identity name to obtain the Authentication ID and Password.How do I determine the Authentication ID and Password as an administrator? Start UC Client, select SIP Authentication, and record the User/login name and password from the dialog.