Execute the command, display transceiver [ interface interface-type interface-number | slot-id ] [ verbose ] to check the optical module information on the device interface. During use, reading optical module information helps understand its real-time operating status, enabling faster troubleshooting of link abnormalities. The following uses the. Here is an example on how to query or display optical power of an interface in a Huawei Router. from transceivers Check “Alarm information” section for warnings, LOS Alarm means no inbound signal, execute display this to check shutdown mode, execute undo shutdown if necessary. Execute the command, display.
