|  |  |  |  | 
| ncal:Alarmncal:Alarm | 
    http://www.w3.org/2000/01/rdf-schema#Resource http://www.w3.org/2000/01/rdf-schema#Resource 
        nie:InformationElement     ─────┐
                                        │
                ncal:UnionParentClass ──┤
                                        └── ncal:Alarm 
“ncal:repeat” property“ncal:repeat” http://www.w3.org/2001/XMLSchema#integer
This property defines the number of time the alarm should be repeated, after the initial trigger. Inspired by RFC 2445 sec. 4.8.6.2
Number of possible elements per resource (Cardinality): 1
“ncal:action” property“ncal:action” ncal:AlarmAction
This property defines the action to be invoked when an alarm is triggered. Inspired by RFC 2445 sec 4.8.6.1. Originally this property had a limited set of values. They are expressed as instances of the AlarmAction class.
Number of possible elements per resource (Cardinality): Unlimited