nanog mailing list archives

Re: Eye protection in DWDM systems -- what threshold?


From: "Robert E. Seastrom" <rs () seastrom com>
Date: Tue, 09 Jun 2009 12:37:09 -0400


Deepak Jain <deepak () ai net> writes:

Any pointers to a document saying 1550nm becomes dangerous at xxxx dbM?

Even -30 dBM would be pretty dangerous.  You sure you don't mean dBm?

;-)

-r



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