FAULT ANALYSIS RECORDING SYSTEM OF COMMON CONTROL TYPE AUTOMATIC EXCHANGE

摘要

PURPOSE:To restore quickly a fault in view of the maintenance by adding information of fault state to a fault analyzer, editing the information after the content is analyzed and transferring the result to an external fault recorder to print or display the information with the recorder. CONSTITUTION:A common connecting device 5 connects a subscriber 1 and an outgoing trunk 3 through a switch network 2 with the outgoing connection of the subscriber 1 of a common control system automatic exchange. When a fault occurs while a called number transmitter 4 to other station is acquired with this connection, a fault analyzer 6 is acquired and started immediately, and the number of the subscriber 1, the content of operation progressing state such as the allocated location number on the network 2, the number of a trunk 3, the number of the transmitter 4, and the number of the device 5 or the like and the number of the other station or the like are transferred to the fault analyzer 6. The fault content of the analyzer 6 is analyzed, the content is edited and transferred to an external fault recorder 7, where the content is printed or displayed.