With the default settings, a portrait document will be printed as a booklet, and a landscape document will be printed as a flip-book.
If you would like to use a different layout for portrait, open ClickBook Enterprise on the print server and choose Layouts->Set Default Layouts.
Choose the layout you would like when the workstations print a portrait document. Then choose a layout you would like when the workstations print a portrait document. Hit the Set Defaults button to save your settings.