NETWORK MANAGEMENT METHOD AND NETWORK MANAGEMENT SYSTEM TO BE USED THEREFOR

PROBLEM TO BE SOLVED: To provide a network management method and a network management system to be used therefor in which management operation to a plurality of network management systems can be unitarily provided to an operator without generating data mismatching. SOLUTION: In the method for managing a device management system 20 and a subscriber management system 40 respectively connected to a terminal 50 in which the operator performs operation for management via data lines 60 and 70, common information in management information managed by the device management system 20 and the subscriber management system 40 is distributed to the other management system via said terminal 50 and data lines 60 and 70. Thus, a conventional integrated network management system is not required and unitary management operation is provided while preventing data mismatching caused by the presence of management information at a plurality of spots. COPYRIGHT: (C)2003,JPO