Huawei Technical Support
Learn how to display optical module information on Huawei devices using specific commands and understand the diagnostic details of optical modules.
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Learn how to display optical module information on Huawei devices using specific commands and understand the diagnostic details of optical modules.
Solve the problem of alarm indicator steady on by clear the alarm after it is confirmed that customer pull out the optical module and shutdown interface manually
The optical module type issued by the ONT does not match the optical module type on the OLT equipment side. The OLT side is EPON and the ONT side is GPON, which causes problems.
<HUAWEI> system-view transceiver phony-alarm-disable Info:Transceiver-phony-alarm disable. The undo transceiver phony-alarm-disable command enables the alarm
For details, see How Can I Determine Whether an Optical Module Is Huawei-Certified. If so, collect alarm information and configuration information, and then contact technical support
Symptom Two optical interfaces are interconnected through optical fibers. An optical interface is down, leading to a failure in communication between the corresponding optical modules.
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Therefore, alarms about optical modules that are not certified for Huawei Ethernet switches are generated. You can run the transceiver non-certified-alarm disable command to disable the alarm
Possible Causes The optical module model does not match. The transmit or receive optical power of an optical module is not within the normal range. The optical module and optical
Troubleshooting Optical Module Issues Symptom An optical port cannot go Up. The optical module cannot be properly identified and optical module information cannot be obtained. After
If the alarm message " Non-Huawei-Certified Transceiver " or " Non-Huawei-Ethernet-Switch-Certified Transceiver " is displayed, the optical module is a non-Huawei-certified optical module.
1. BBU Optical Module Transmit/Receive Fault 2. RF Unit Maintenance Link Failure The results of this alarms was restarting of the RF unit. After combining the RRU log analysis and the alarm of the
Use the idle optical module on the storage device to exchange with PO and check whether the fault is rectified. If the fault persists, it indicates that the optical module is not faulty. If
Remove and reinstall the optical module. If the fault persists, replace the optical module with a normal one of the same type to check whether the optical module is faulty. If the fault persists, collect log
Panduan Troubleshoot OLT Huawei - Free download as PDF File (.pdf), Text File (.txt) or read online for free. 1. An ONU was frequently going online and offline
If this optical module was delivered from Huawei earlier, run the transceiver phony-alarm-disable command to disable the alarm function for non-Huawei customized optical modules.
If the optical module is faulty, replace it with the spare part. If the fault is caused by the configuration or environment, advise the customer to optimize the configuration or environment.
If an optical module on an interface is faulty, you can run the display commands to view information about the optical module. Related Information Video Identify a Huawei-Certified Optical Module
An unsupported optical module is installed in the optical interface. For example, an XGE optical module is installed in a GE optical interface; a 100GE optical module is installed in a 40GE
If optical modules that are not certified for Huawei data center switches are used on devices, the devices will generate a large number of alarms to prompt users to replace these optical
What Is an Optical Module and Its FAQs (V200) Describes what an optical module is and FAQs, including the fundamentals, appearance and structure, key performance counters, common types,
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General Optical Module Troubleshooting Procedure Check whether an optical module is a bogus one. An optical module delivered by Huawei is uniquely identified by an SN. If two or more optical
Troubleshooting for Optical Modules on Huawei Switch Many friends feedback that one problems occurred when using optical modules on switches, now we are
Vendor information of the early delivered Huawei optical module is not recorded. If this optical module was delivered from Huawei earlier, run the transceiver phony-alarm-disable command
Call Huawei global service hotline or contact software maintenance engineers to verify the software version. If allowed, reboot the device or power off and restart the device. Services on the
Cause 8: The optical signals received by the optical module were lost. Services on the optical module may be affected, which may cause bit errors, error packets, or even service interruption.
When authentication Huawei optical module, the optical module of a comprehensive verification function, effectively guarantee the quality of the optical module.