A Major alarm has been issued by the switch. The MIB variables provide attributes of the alarm. The information contained in the g3alarmsPort, g3alarmsMaintName, g3alarmsOnBrd trap variables differ depending on the kind of alarm. If the alarm is a voice server alarm these fields contain, respectively, an equipment location, maintenance object name, and flag indicating whether or not the alarm was on-board. For server platform alarms and messaging alarms these fields contain, respectively, an alarm description including the source of the alarm, a string indicating the resource from which the alarm was generated, and an event ID associated with that resource. More details on the contents of these fields can be found in the appropriate product maintenance documentation.