escalationlevel DTD description

In the ics-config.dtd, the element is defined as:

<!ELEMENT  escalationlevel (action)*>
<!ATTLIST escalationlevel
 level      CDATA    #REQUIRED  
    interval   CDATA    #REQUIRED >

Attribute-list declarations for the escalationlevel element identifies the attribute declarations and possible values for the escalationlevel element.

Table 1. Attribute-list declarations for the escalationlevel element

XML attribute	Description	Possible value	Value required/ default value
level	Level indicates the order of the level. Levels must be consecutive numbers beginning with “0”.	CDATA (0-5)	Required.
interval	The duration of time the notification spends in a level before going on to next level. This includes the time it takes to invoke the action at this level.	CDATA (in seconds)	Required.