| 摘要 |
PURPOSE:To perform carefully thought maintenance corresponding to a fault by transmitting detailed alarm information for the fault to a maintenance station. CONSTITUTION:When the fault occurs in transmission communication equipment 1, alarm information A representing information with respect to the LD bias current value of the fault and the AGC voltage value of a receiver, etc., is sent from the equipment 1 to the maintenance station 2. Thereby, the station 2 can perform an appropriate countermeasure in detail corresponding to the content of the information A. |
