How to query the optical module serial number on CE series switches

To view the serial number of an optical module, run the display device elabel command.
display device elabel
......
[Port_10GE1/0/1]
/$[ArchivesInfo Version]
/$ArchivesInfoVersion=


[Board Properties]
BoardType=AFBR-703SDZ
BarCode=AD1148A084M
Item=
Description=10300Mb/sec-850nm-LC-30(62.5um/125um OM1),80(50um/125um OM2),300(50um/125um OM3),400(50um/125um OM4)
Manufactured=2011-12-05
VendorName=AVAGO
IssueNumber=
CLEICode=
BOM=
......
BarCode in Board Properties in the command output indicates the serial number.

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