This is the eAUXFOG mobile app from FirstNet, an offline mobile reference app for emergency communications planning and for radio technicians responsible for radios that will be used in disaster response. It is designed to help public safety agencies plan for the emergency use of their wireless radio systems and provide guidance for the proper use of such systems in the field. It is also designed to help radio technicians responsible for such systems better understand their equipment and the emergency communications planning for their area.

The app has an extensive content index with links for quick jumps to reference sections, tables, figures, and images. It also includes navigation links that allow users to jump directly to regional quick references as well as add customizable bookmarks called Favorites to develop their own personalized access to critical information for their territory.