nanog mailing list archives

Re: MACsec SFP


From: Tim Durack <tdurack () gmail com>
Date: Wed, 25 Jun 2014 08:49:32 -0400

On Wed, Jun 25, 2014 at 8:40 AM, Saku Ytti <saku () ytti fi> wrote:

On (2014-06-25 05:09 -0700), Eric Flanery (eric) wrote:

That said, I do think the separately tunable tunable transmitters and
receivers could be huge, especially if they came at only a reasonably
small

I don't think this technology exists. The receivers are always wideband and
there is some filter in optical mux or in BX optic to avoid receiving
reflections of your own TX.
Not sure if tunable filter exists.



Tunable rx exists in pluggable format, but it is called 100G coherent :-)

I would find tunable rx useful for 1/10G (eliminate DCM, power-splitter
based WDM etc), but not sure there is enough market for the product to
exist. Closest I got was inline FBG fiber patch. There are manufacturers
for these.

Tim:>


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