Menus and Toolbar The DWDM Network Functional View window contains menus and toolbar that enable you to perform tasks and functions related to the circuits. The following table shows the menus. File Allows you to print and export information and screens, and exit the DWDM window. Print Allows you to print to bitmap and to print selected area. View Allows you to navigate to different views. Tools Allows you to perform circuit management tasks. Help Allows you to display online help and access online manuals.