A centralized supervisory supervises a plurality of network equipments connected to each other by lines based on performance data indicating operation states of the plurality of network equipments. The system includes a central supervisory device, and a medium supervisory system provided between the...http://www.google.es/patents/US5638514?utm_source=gb-gplus-sharePatente US5638514 - Centralized supervisory system for supervising network equipments based on data indicating operation states thereof
Centralized supervisory system for supervising network equipments based on ...
