Description | string | This association relates one or more ClassifierElements with a FilterList that defines the criteria to select packets for the classifier to process. Note that a classifier is always modeled as a ClassifierService that aggregates a set of ClassifierElements. Each of these ClassifierElements is EITHER associated with a single FilterList OR associated to another ClassifierService (via NextServiceAfterClassifier Element to describe hierarchical classification). | None | TRANSLATABLE= true |