Segundo a documentação do protocolo BACnet:

Defines a standardized object used to describe a list of calendar dates, which might be thought of as "holidays", "special events", or simply as a list of dates.

Objetos do tipo calendar possuem as seguintes propriedades:

•dateList

•description

•objectIdentifier

•objectName

•objectType

•presentValue

•profileLocation

•profileName

•propertyList

•tags