Check the model of the faulty optical module. If it is not a Huawei-certified optical module, replace it with a Huawei-certified optical module. If the optical module is installed on a GE port, run the display interfaceGigabitEthernet x/x/x command to view port information when the optical module. Optical modules are widely used in switches, network interface cards (NICs), routers, and other communication devices. The following uses the. See the interface module via the optical display command information, including general information of the optical module, manufacturing information, and alarm information. (EntityPhysicalIndex=, BaseTrapSeverity=, BaseTrapProbableCause=, BaseTrapEventType=, EntPhysicalContainedIn=, EntPhysicalName=" ", RelativeResource=" ". The status of PON and LOS reflects the connection between GPON terminal and the optical line terminal (OLT).
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