[187728] in North American Network Operators' Group

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Re: APC vs UPC?

daemon@ATHENA.MIT.EDU (Niels Bakker)
Wed Feb 24 07:55:18 2016

X-Original-To: nanog@nanog.org
Date: Wed, 24 Feb 2016 13:55:13 +0100
From: Niels Bakker <niels=nanog@bakker.net>
To: nanog@nanog.org
Mail-Followup-To: nanog@nanog.org
In-Reply-To: <CAPkb-7DrO5iHDptM_PA-XzZG=20S_3E-O6pQR5JE7Zw2Y9HmQw@mail.gmail.com>
Errors-To: nanog-bounces@nanog.org

* baldur.norddahl@gmail.com (Baldur Norddahl) [Tue 23 Feb 2016, 14:25 CET]:
>SFP modules will generally have UPC connectors. You therefore need 
>to use cables with UPC at one end and APC at the other end.
>
>If you use a APC-APC cable you will have 3-6 dB of optical loss. If 
>it is a short connection and you are out of correct cables, it will 
>usually work.

Don't connect APC to UPC.  You will damage the fiber.


	-- Niels.

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