Digital Optics
With the NetQ UI and NetQ CLI, you can monitor the health of digital optics modules, including laser Tx and Rx power, laser bias current, module temperature and voltage, and bit error rates.
Digital Optics Commands
View Digital Optics in the UI
To view digital optics information at the network level, select the 
Menu, then Digital optics.
View Bit Error Rates on a Switch
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Search for the device’s hostname in the global search field or from the header select
Add card > Device card. -
Select a switch and navigate to the Digital optics tab.
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Above the table, select Diagnostic info to view a list of interfaces with their respective raw and effective bit error rates (BERs):
