COMMUNICATION NETWORK MANAGEMENT SYSTEM, SUB COMMUNICATION NETWORK MANAGING DEVICE USED FOR THE COMMUNICATION NETWORK MANAGEMENT SYSTEM, COMMUNICATION NETWORK MANAGING DEVICE AND COMPUTER READABLE RECORDING MEDIUM WITH PROGRAM RECORDED THEREON

摘要

PROBLEM TO BE SOLVED: To surely and fast guarantee demanded communication service quality without managing a communication service quality capability in a device unit constituting each sub communication network in the setting of communication traffic via a plurality of sub communication networks. ;SOLUTION: The communication network managing device 1 is provided with a managing part 7 which collectively manages communication service quality capability information from sub communication network managing devices 2-i (i= 1 to N; N is an integer ≥2), a request receiving part 8 about the communication service quality capability and a selecting and notifying part 9 which selects a sub communication network satisfying a communication service quality capability received by the part 8 and notifies a corresponding managing device 2-i of the sub communication network, and each managing device 2-i is provided with a controlling part 6-i controlling the sub communication network on the basis of the notification information from the part 9.;COPYRIGHT: (C)2001,JPO