[123777] in North American Network Operators' Group

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RE: Inside plant 10G fiber specs?

daemon@ATHENA.MIT.EDU (Michael Balasko)
Mon Mar 15 20:15:21 2010

Date: Mon, 15 Mar 2010 17:13:40 -0700
In-Reply-To: <20100314191743.GA28316@angus.ind.WPI.EDU>
From: Michael Balasko <Michael.Balasko@cityofhenderson.com>
To: <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

Bullpucky with regards to 10G optics cost. (1G we can agree on)
You can do SPF+ 10G LRM for 220M of shiny-light goodness for 280 bucks.=20
LR is nearly 4 times that much.=20
We find that 220 gets us to most places in the building.=20

Jeff- As far as fiber goes we spec sumitomo or corning and try to stick
to LRM optics when we can.=20


Michael Balasko
CCSP, MCSE
Network Specialist II
City of Henderson, Nevada
240 Water St.=20
Henderson, Nevada 89015
702.267.4337=20


-----Original Message-----
From: Chuck Anderson [mailto:cra@WPI.EDU]=20
Sent: Sunday, March 14, 2010 12:18 PM
To: nanog@nanog.org
Subject: Re: Inside plant 10G fiber specs?

On Sun, Mar 14, 2010 at 02:16:53PM -0400, Jeff Kell wrote:
> I am working up network specs for a new building, and trying to
> accomodate a 10G distribution from the start.  The safe bet of running
> singlemode everywhere doesn't quite fit due to cost of the optics and
> the need for multimode for some other (non-network) devices anyway.

Pull a hybrid MM/SM cable.  For the life expectancy of most fiber=20
installs, you'll want the SM to run 10G now, and 40G, 100G, ?? in the=20
future over the same infrastructure.  SM optics aren't really that=20
much more expensive anymore.





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