Central Station Communications
MS-5UD/MS-10UD Series   PN 52626:B  8/01/2008 127
5.1 Transmittal Priorities
The integral communicator transmits highest priority events first.  Events, in terms of priority, are 
listed below in descending order:
1. Alarms (highest priority level)
 Pull stations
 Waterflow
 Smoke detector
 Other alarm types
2. Supervisory Zone
3. System Troubles
 Zone disabled
 Fire drill
 AC fail (after delay)
 Zonal faults
 Earth fault
 Low battery
 Telephone line fault
 Notification Appliance Circuits fault
 Communication trouble
 Annunciator trouble
 System off normal
4. Restoral Reports
 Zone alarm
 Supervisory
 Zone(s) enabled
 Fire drill
 AC
 Zone fault
 Earth
 Battery
 Telephone line
 Notification Appliance Circuits
 Communication
 Annunciator trouble
 System off normal
5. 24 Hour Test (lowest priority)