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* PSW switch Information
* PSW mode mismatch Information
* PSW status mismatch Information
Note: It should be noted that when an interface is disabled, bias alarm should not be raised.
Checking Performance Events
Performance events, including optical power, bias, Module Temperature and Total LOS second,
provide valuable information to assess and analyze network operating status. Daily performance
monitoring should be performed to ensure that the network is maintained at peak performance.
Checking the Equipment Room Temperature
The equipment room temperature is often ignored during routine maintenance, although it is
vital to the long-term stable operation of the equipment.
Record the room temperature daily for the future reference. If equipment room temperature is
too high, install fans or air conditioning units as required.
Checking logs
Log commands, including log system, command, and fault, provide log record. Log system
display the record related to the system. Log command display the record related to commands
users input. Log fault display the record related to events such as errors.
Checking fans, power
The command “show status” displays all the Powers and the Fans status.
Checking management
This command “show host-management” displays information related to the host access control
list. The host access authorization is specified by the host attribute.