Installing the Brooktrout fax feature The Brooktrout fax feature is supplied as installp images which you install using the smitty command of the System Management Interface Tool (SMIT). You will need to refer to the “Installing the Blueworx Voice Response Software” procedure in the Blueworx Voice Response for AIX: Installation information. When you have installed the Brooktrout fax feature, import the custom server and state tables.