Some optical transceivers may be faulty due to the dust inside the machine or at the interface. This requires us to observe whether there is more dust inside and outside the faulty machine during the fault maintenance process. If yes, it should be Dust removal is carried out, and subsequent fault maintenance is performed. When troubleshooting the cause of the failure of the optical transceiver, you can check it one by one from the following aspects:
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1, the surrounding environment: including equipment room conditions, temperature, humidity, electromagnetic interference sources, grounding, etc.;
2, the hardware environment; including plugs, sockets and slots, etc. (whether the metal pins of the plug, seat or slot are oxidized);
3, the software environment; mainly includes the software version of the device network management chip and the network management software version, the agent module version, etc.;
4. Pay attention to the habits and configuration methods of user operations.
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