Guide Optical Module Troubleshooting
Interfaces that use optical modules that are not certified for Huawei data center switches may be unable to go Up. If an optical module that is not certified for Huawei data center switches is used, replace it
Guide Optical Module: Typical Optical Module Troubleshooting Procedure
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
Guide 01-12 APPENDIX E GUIDE TO USING OPTICAL MODULES
If an optical module is not cleaned or protected properly, contaminants may accumulate on the fiber pin in the optical module. As a result, the coupling efficiency is reduced, optical signals are cut off, or
Guide How to View Optical Module Parameters
Using a Command If an optical module is installed in a running device, you can run the display transceiver command to view parameters of the optical module, including the center wavelength,
Guide Optical Modules for Huawei S Series Switches
Are Optical Modules of Huawei Switches Interchangeable with Optical Modules of Other Manufacturers? No. Huawei switches must use Huawei-certified switch optical modules.
Guide Displaying Optical Module Information
How Can I Determine Whether an Optical Module Is a Huawei-Certified Switch Optical Module? Obtain the electronic label of the optical module and contact Huawei technical support personnel to confirm
Guide Displaying Optical Module Information
Obtain the electronic label of the optical module and contact Huawei technical support personnel to confirm whether it is a Huawei-certified switch optical module.
Guide Disabling the Alarm Function for Optical Modules That Are Not
Context 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
Guide Huawei Optical Switch View Optical Module Commands
Taking the Huawei 5700 series switches as an example, the commands to view optical module information are as follows:
Guide Teach you to read the DDM information of the optical
The following picture is the optical module information queried on the Huawei switch, which is marked with the Chinese translation of the Optical
Guide How To Read Optical Module Information On Huawei Switches
The following uses the Moduletek SFP-10G-LR module connected to a Huawei S6700 switch as an example to introduce how to read information of the connected optical module on a Huawei switch.
Guide Troubleshooting Optical Module Issues
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
Guide What Can I Do If a Message Is Displayed Indicating that an Optical
How Do I Specify a Switch in a Stack as the Master Switch? Can I Log In to a Stack Through the Web NMS? Will the Standby Switch Restart If the Master Switch Is Powered Off and Restarts? How Does
Guide Configuring the Alarm Function for Non-Huawei-Certified Switch Optical
These optical modules can still be used to protect customer investment. In this case, you can disable the alarm function for non-Huawei-certified switch optical modules.
Guide Huawei enterprise switches
Huawei switches using non-certified optical module may not be able to read the information, can not guarantee the accuracy of the information read, recommend the use of Huawei certified optical
Guide Optical Interface Interconnection Is Abnormal on CE Switches
To prevent loops, run the undo portswitch command in the interface view to switch the interface to Layer 3 mode before performing a self-loop test on the optical module.
Guide Introduction of Optical Modules on Huawei Switches
When Huawei switches are connected to other products such as routers, comply with the preceding optical module interoperation rules. The following describes the
Guide Troubleshooting for Optical Modules on Huawei Switch
Check whether the optical module is Huawei-certified. If it is not certified by Huawei, replace it with a Huawei certified one. Remove and reinstall the optical module.
Guide Checking the Optical Module Type
When certifying an optical module, Huawei switches comprehensively verify optical module functions to ensure the optical module quality. The functions include the installation and removal, transmit and
Guide Displaying Optical Module Information
A switch must use optical or copper modules that have been certified for use on Huawei S switches. Non-certified optical or copper modules cannot ensure transmission reliability and may affect service
Guide Optical Module Solutions for Huawei S5700/S5720 Series Switches
This article summarizes several solutions for using optical modules with switches and common problems encountered during usage, along with specific solutions.
Guide Typical Troubleshooting Cases of Optical Module
Form a loop on the port using an optical fiber, and check whether the port can go Up (if optical modules with a long transmission distance are used, use optical attenuators.)
Guide Checking the Interface Status and Configuration Parameters
If a message is displayed, indicating that the optical module is not in position, remove and then properly insert the optical module. If the auto-negotiation mode is used but the interface cannot go Up, set the
Guide Risks of Using Non-Huawei-Certified Switch Optical Modules
Some non-Huawei-certified switch optical modules are not designed in compliance with EMC standards and have low anti-interference capability. Additionally, they bring electromagnetic
Guide Appendix E Guide to Using Optical Modules
An optical module is burnt. If high-power optical signals (caused by an optical time domain reflectometer or self-loop test) are transmitted through an optical module that is used for long-distance
Guide How to Identify Huawei-Certified Switch Optical Modules
A switch must use optical or copper modules that have been certified for use on Huawei S switches. Non-certified optical or copper modules cannot ensure transmission reliability and may
Guide Teach you to read the DDM information of the optical
Today, ETU-LINK will introduce how to query the information of optical module on Huawei switch. Next, we will introduce the query instructions of
Guide Loopback Detection Overview
TX-RX (RX indicates the receiving end, and TX indicates the sending end) self-loops occur on an interface usually because optical fibers are connected incorrectly or the interface is damaged by high