Checking the Fiber Type
To query optical module information, run the display transceiver interface interface-type interface-number verbose command. For example, the following optical module can provide a 500 m
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Huawei Uband Optical Module Optical Transceiver
Troubleshooting of Optical Transceiver Issues
The optical transceiver cannot be properly identified, and optical transceiver information cannot be obtained. After the optical transceiver is inserted, the serial port displays alarm information.
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.
Displaying Optical Module Information
When such an optical module is used on a device, the data bus of the device will become abnormal. As a result, data on the data bus cannot be read. The edge connector of the optical module has a
Why Are Alarms About Optical Modules That Are Not Certified for Huawei
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
How To Read Optical Module Information On Huawei Switches
Optical modules are widely used in switches, network interface cards (NICs), routers, and other communication devices. During use, reading optical module information helps understand its real
Displaying Optical Module Information
Procedure Run the display transceiver [ interface interface-type interface-number | slot slot-id ] [ verbose ] command to view information about the optical module on a specified interface.
10 Gbit/s SFP+ Optical Module
The wavelength of these 10 Gbit/s SFP+ optical modules can be 850 nm, 1310 nm, or 1550 nm, and the transmission distance ranges from 0.3 km (0.19 mi.) to 80 km (49.71 mi.). Figure 1
Optical Module Troubleshooting
If the distance is within the transmission distance of the remote optical module, check whether the optical module on the remote interface or the optical fiber is damaged.
Checking the Optical Module Type
Using such an optical module on a device causes abnormality of the connected data bus on the device. As a result, data on the abnormal bus cannot be read. Improper edge connector size damages
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.
Disabling the Alarm Function for Optical Modules That Are Not
Run the transceiver non-certified-alarm disable command to disable the alarm function for optical modules that are not certified for Huawei data center switches.
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
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.
How to Troubleshoot transceiver issue in Huawei switch/router/devices
Sending power too high (Current TX Power > Default TX Power High Threshold): Sending signal is too strong, may burn the receiving end, may indicate sending transceiver is broken.
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Displaying Optical Module Information
Run the display transceiver diagnosis interface [ interface-type interface-number ] command to view diagnostic information about a specified optical module. This command displays the digital diagnostic
Optical Modules for Huawei S Series Switches
If a non-Huawei-certified switch optical module with improper edge connector size is used on an optical interface, electronic devices of the optical interface will be damaged by short circuits.
Setting Optical Power Alarm Thresholds
Run set transceiver { transmit-power | receive-power } { upper-threshold | lower-threshold } threshold Upper and lower alarm thresholds are set for the transmit and receive power of the optical module on
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01-09 PLUGGABLE MODULES FOR INTERFACES
Huawei routers must use Huawei-certified optical modules. Non-Huawei-certified optical modules cannot ensure transmission reliability and may affect service stability. Huawei is not responsible for any