This page allows you to set the default page template and edit some default text that may appear on the page for navigation. This page will always display the listings from the currently browsed category. While you do set the default site wide category browsing page template on this page within certain editions of the software you have the ability to set category specific page templates. You can set the category specific template for a category browsed in the following admin tool:

CATEGORIES > CATEGORIES SETUP > (navigate to category) > [edit] (in **Edit Category** column) > templates