Displaying Optical Module Information Context When the optical module on an interface is faulty, you can run the display commands
See the interface module via the optical display command information, including general information of the optical module,
If possible, remove and reinstall the optical modules to check whether the fault is rectified. Check whether the information is
HUAWEI S Series Switch-Identify a Huawei-Certified Optical Module video demonstrates how to identify a Huawei
For details about the optical modules supported by optical ports on switches, see "Appearance and Structure" of a specific switch
Check whether the local and remote optical modules have the same wavelength. Run the display transceiver [ interface interface
View the optical module information on Huawei switches and H3C switches through the command
An optical module works at the physical layer of the OSI model and is one of the core components in the fiber communication
Learn how to check an SFP module using Cisco commands, diagnostics, and compatibility checks. Step-by-step
Use the command display transceiver to view the optical module information of all optical ports, and use the command
Check whether the fiber between the two ports is damaged. Use optical modules with a longer transmission distance on the two
Procedure Run the display interface interface-type interface-number transceiver [ verbose ] command to check optical module
Taking the Huawei 5700 series switches as an example, the commands to view optical module information are as
Note Products support different types of optical modules. For more details, see the hardware installation instructions that come with
By checking module health, compatibility, and digital diagnostics, you can quickly confirm correct installation, detect
If an optical module is installed in a running switch, you can run the display transceiver command to view parameters of the optical
Procedure Check whether the firewall supports the optical module based on the model of the optical module inserted into the
Check whether the optical module used on the switch is certified by Huawei switches. For the Huawei-certified optical modules,
For details about the optical modules supported by optical ports on switches, see "Appearance and Structure" of a specific switch
Procedure Check whether the optical module models at the two ends match. Run the display interface interface-type
Install an optical module on an interface of the matching type, and then run the display interface
The following uses the Moduletek SFP-10G-LR module connected to a Huawei S6700 switch as an example to introduce how to read
Next, we will introduce the query instructions of relevant parameters of optical module, and view the DDM information
Optical transceivers are widely applied in switches, network cards, routers and other communication devices.
Contact us for competitive quotes and expert technical support
Get a Quote