nanog mailing list archives

Re: 100GbE beyond 40km


From: Brandon Butterworth <brandon () rd bbc co uk>
Date: Mon, 27 Sep 2021 18:47:44 +0100

On Mon Sep 27, 2021 at 12:40:19PM -0400, Randy Carpenter wrote:
Looking at EDFA options... they are all ~1500nm as far as I can tell. Is there a specific model you are talking 
about? 

You're looking for SOA at 1300nm, like
https://www.fs.com/uk/products/69350.html

but as you can get them built into the optic it's simpler to
just buy the longer reach part like
https://www.flexoptix.net/en/transceiver/q-161hg-80.html

brandon


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