[115113] in North American Network Operators' Group

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

daemon@ATHENA.MIT.EDU (Robert E. Seastrom)
Tue Jun 9 12:38:00 2009

To: Deepak Jain <deepak@ai.net>
From: "Robert E. Seastrom" <rs@seastrom.com>
Date: Tue, 09 Jun 2009 12:37:09 -0400
In-Reply-To: <D338D1613B32624285BB321A5CF3DB250CCD14F7D7@ginga.ai.net> (Deepak
	Jain's message of "Tue, 9 Jun 2009 00:42:41 -0400")
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org


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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