| 摘要 |
PURPOSE:To simplify the maintenance work, by analyzing and totaling maintenance information by the program processing and by storing it in a memory circuit and by outputting it as required. CONSTITUTION:When the autonomous exchange message from local exchange stations LS1, LS2,...LSn is received through transmission and receiving unit MODEM, central processing unit CPU stores autonomous message receiving program AMRP into main memory unit MM through data channel unit DCH and analyzes it. It is converted to a prescrived message number according to the type of fault contents, and typewriter TYP is started to report it to the maintenancer. |
