•Core
functionality
•Provides resolution by identifying valid
URL(s) for resources which have been assigned an identifier within the URN:NBN
namespace
•Provides indirect resolution for other
id-schemas which have been registered
•
•Additional
functionality
•Provides details about the authority which
has been assigned a sub-namespace within the national URN:NBN domain
•Can store standard metadata for each object
together with its assigned
ID
•
•