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Title:
【発明の名称】集中保守管理システムの過負荷試験装置
Document Type and Number:
Japanese Patent JP3011051
Kind Code:
B2
Abstract:
PURPOSE: To execute the overload test of a centralized maintenance managing system of an exchange with simple constitution and at high speed. CONSTITUTION: This device is provided with an exchange 1 for test, a first input/output part 25 which transmits/receives a signal for maintenance management, and plural second input/output parts 24-1 to 24-N provided in accordance with plural exchanges, respectively and for the transmission/reception of the signal for maintenance management with a centralized maintenance managing system 3, and the selective transfer of the signal for maintenance management is performed between the exchange 1 for test and the centralized maintenance system 3 to virtually equalize the exchange 1 for test and the plural exchanges. To attain such purpose, a response message received from the exchange 1 for test via the first input/output part 25 is transferred to the centralized maintenance system 3 via the second input/output part 24 by referring to contents in which a command received from the centralized maintenance managing system 3 via one second input/output part 24 is registered by using memory 22, 23. Moreover, when an autonomous signal is received from the exchange 1 for test via the first input/output part 25, it is transferred simultaneously to the centralized maintenance managing system 3 via the plural second input/output parts 24.

Inventors:
Chiba Katsusuke
Application Number:
JP12307495A
Publication Date:
February 21, 2000
Filing Date:
April 24, 1995
Export Citation:
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Assignee:
NEC
International Classes:
H04M3/26; H04L12/26; (IPC1-7): H04M3/26; H04L12/26
Domestic Patent References:
JP4123562A
Attorney, Agent or Firm:
Yuuji Katsuragi