In a network management central (NMZ), which is connected to communication systems (KS) for remote control administration via a communication network (KM), prepared administration program modules (APM') are selected under the control of the user interface with the assistance of an interrogation routine...http://www.google.com.au/patents/US5619655?utm_source=gb-gplus-sharePatent US5619655 - System for administration and management of network from remote or central station through an operator interface which prepares and stores the management orders for execution