Run the display device command to check the switch model. com/onlinetoolsweb/lpcmmt/en/index. Run the following command to view interface configuration and status: show port configuration Add no-refresh to disable automatic screen refresh: show port configuration no-refresh The output includes: • Interface speed and duplex mode •. Check whether the optical module and optical fiber match. A single-mode optical module (typically with a center wavelength of 1310 nm or 1550. If possible, remove and reinstall the optical modules to check whether the fault is rectified. How to Configure Optical Ports on Huawei. Taking the Huawei 5700 series switches as an example, the commands to view optical module information are as follows: Transceiver Type :1000_BASE_SX_SFP Connector Type :LC Wavelength(nm) :850 Transfer Distance(m) :300(50um),150(62. 5um) Digital Diagnostic Monitoring :YES Vendor Name. By checking module health, compatibility, and digital diagnostics, you can quickly confirm correct installation, detect optical problems, and maintain accurate hardware inventory. com, our Cisco-certified engineers help enterprises monitor, test, and manage optical transceivers.
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