The "BLUEview Management" workbench shows you all the required actions for your digital signage channel management.

BLUEview Management Workbench

The left column shows action items:


The right column shows your active content. 

Active Alert

The workbench section will display "GLOBAL ALERT ACTIVE" when there is an active global alert on the system.  During this time, no other announcements or events calendars will appear on the BLUEview displays.
BLUEview management - Global Alert message