Random shower thought: GBIC with LC connector...

warren at kumari.net warren at kumari.net
Tue Nov 15 16:26:56 UTC 2022


On Tue, Nov 15 2022 at 11:16 AM, Jamie Bowden <jamie.s.bowden at raytheon.com>
wrote:

> Warren,
>
>
>
> Do SFP+ modules count?
>

Nope -- it has to be an old-school (~1.2" wide) GBIC style thingie. SFP(+)
/ XENPAK / X2 / QSFP / X2-SFP adapters, etc are all excluded...

W


>
> https://www.enetusa.com/455886-b21-enc
>
> https://www.enetusa.com/455883-b21-enc
>
>
>
> I have a pair of the multimode versions of this sitting on my desk as I
> type this.
>
>
>
> Thanks,
>
> --
>
> *Jamie Bowden*
>
> Senior Computer Network Technologist II
>
>
> O: +1 703.842.3848
>
> C: +1 703.403.9745
> jamie.s.bowden at raytheon.com
>
> jamie.s.bowden at rtx.com
>
>
> *Raytheon Intelligence & Space*
>
> Digital Technology
>
> 1100 Wilson Blvd.
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>
> *From:* NANOG <nanog-bounces+jamie.s.bowden=raytheon.com at nanog.org> *On
> Behalf Of *Warren Kumari
> *Sent:* Tuesday, November 15, 2022 10:56 AM
> *To:* North American Network Operators' Group <nanog at nanog.org>
> *Subject:* [External] Random shower thought: GBIC with LC connector...
>
>
>
> Hi there all,
>
>
>
> While looking through my big box of random optics I suddenly realized that
> I'd never seen a GBIC with an LC connector, and I started wondering if
> anyone else had / if such a thing actually exists.
>
>
>
> Yes, I realize that this would be a fairly niche device - if you arrived
> somewhere with a device that took GBICs and there was existing fiber with
> LC connectors you could just replace the patch cable or use an LC-SC
> convertor, but that doesn't really satisfy my curiosity.
>
>
>
> A quick look through the GBIC MSA / SFF documentation implies that such a
> thing *could* probably exist (there is a defined value for the 'LC'
> connector), but I wasn't able to actually find any. It might not actually
> be compliant with the specs (the document I found only lists SC fiber or
> copper (coax with BNC, TNC or DB-9?!)), but that doesn't mean that no-one
> made them.
>
>
>
> So, has anyone seen a regular (30mm/1.2") GBIC with LC connectors? And, if
> so, "pics or it didn't happen"... :-)
>
>
>
> Obviously I don't have an actual use for this, it's just to satisfy my
> (OCD) curiosity...
>
> W
>
>
>
>
>
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