Multistate Value cluster application types The ApplicationType attribute indicates the specific application usage for the cluster. ApplicationType is subdivided into Group, Type and an Index number, as follows: Group = Bits 24 to 31 An indication of the cluster this attribute is part of. Multistate Value clusters have Group = 0x0d. Type = Bits 16 to 23 The application usage domain. Index = Bits 0 to 15 The specific application usage of the cluster.