comms#ISDN  integrated services digital network
  supertype:  comms#telecom_and_traffic_object__telecomandtrafficobject
     supertype:  comms#traffic_object__trafficobject
        supertype:  comms#network_object__networkobject
           supertype:  comms#comms_object__commsobject  top concept type in the comms ontology
              supertype:  pm#Domain_object  for grouping objects of a domain
                 supertype:  pm#thing_needed_for_some_process
                    supertype:  pm#thing_playing_some_role  category to classify things according to roles/viewpoints; classification under this category is application-dependant
                       supertype:  pm#thing__something___T__t___3D_or_4D_thing_or_anything_else  any category (type or individual) is instance of this type; any type is also a subtype of this type
     supertype:  comms#telecom_object__telecomobject
        supertype:  comms#comms_object__commsobject  top concept type in the comms ontology

No statement uses or specializes comms#ISDN; click here to add one.