1-7Identifying pluggable transceiversAs pluggable transceivers are of various types and from different vendors, you can use the followingcommands to view the key parameters of the pluggable transceivers, including transceiver type,connector type, central wavelength of the laser sent, transfer distance and vendor name or name of thevendor who customizes the transceivers to identify the pluggable transceivers.Follow these steps to identify pluggable transceivers:To do… Use the command… RemarksDisplay key parameters of thepluggable transceiver(s)display transceivereinterface [ interface-typeinterface-number ]Available for all pluggabletransceivers.Display part of the electricallabel information of theanti-spoofing transceiver(s)customized by H3Cdisplay transceiver manuinfointerface [ interface-typeinterface-number ]Available for anti-spoofingpluggable transceiver(s)customized by H3C only.z You can use the Vendor Name field in the prompt information of the display transceivercommand to identify an anti-spoofing pluggable transceiver customized by H3C. If the field is H3C,it is considered an H3C-customized pluggable transceiver.z Electrical label information is also called permanent configuration data or archive information,which is written to the storage component of a transceiver during device debugging or testing. Theinformation includes name of the transceiver, device serial number, and vendor name or name ofthe vendor who customizes the transceiver.Diagnosing pluggable transceiversThe system outputs alarm information for you to diagnose and troubleshoot faults of pluggabletransceivers. Optical transceivers customized by H3C also support the digital diagnosis function, whichmonitors the key parameters of a transceiver, such as temperature, voltage, laser bias current, TXpower, and RX power. When these parameters are abnormal, you can take corresponding measures toprevent transceiver faults.Follow these steps to diagnose pluggable transceivers:To do… Use the command… RemarksDisplay the current alarminformation of the pluggabletransceiver(s)display transceiver alarminterface [ interface-typeinterface-number ]Available for all pluggabletransceivers.Display the currently measuredvalue of the digital diagnosisparameters of the anti-spoofingoptical transceiver(s)customized by H3Cdisplay transceiverdiagnosis interface[ interface-typeinterface-number ]Available for anti-spoofingpluggable optical transceiver(s)customized by H3C only.Displaying and Maintaining Device Management ConfigurationTo do… Use the command… RemarksDisplay information of the bootfile display boot-loader Available in any view