Which is why something like an SC-SC duplex bulkhead mount is still called
an "adapter"...

http://www.fs.com/narrow/sc-to-sc_v909t0/fiber-optic-adapters_1000

People in China do call them couplers. The word adapter is not bad, since
you can mate just about any 2.5mm ferrule with another 2.5mm standard
ferrule with the right adapter, and sometimes need to in order to connect
to legacy networks. For example FC to SC/UPC:
http://www.fs.com/fc-sc-hybrid-singlemode-duplex-copper-fiber-adapter-p-22319.html



On Tue, Nov 3, 2015 at 7:07 PM, Adam Moffett <[email protected]> wrote:

> Back up a second.   The word "coupler" in fiber would describe a passive
> device similar to what would be called a tap or a multiplexer in RF.  A
> coupler takes an input fiber and divides the power among multiple outputs.
> The device that joins two fiber connectors together is a mating sleeve. (
> https://en.wikipedia.org/wiki/Fiber_optic_coupler)
>
> Multi mode mating sleeves have a looser tolerance on the concentricity of
> the ring that holds the ferrules.  They will *probably *work with single
> mode, but you will get more attenuation than if you bought the single mode
> version.
>
> You can absolutely use single mode mating sleeves with multi mode fiber.
> The other way around adds attenuation.
>
>
>
> On 11/3/2015 6:42 PM, Faisal Imtiaz wrote:
>
> the couplers are passive, other that having the wrong color they will work 
> fine.
>
> if you are out of time, then choices are going to be pretty limited
>
> :)
>
> Faisal Imtiaz
> Snappy Internet & Telecom
> 7266 SW 48 Street
> Miami, FL 33155
> Tel: 305 663 5518 x 232
>
> Help-desk: (305)663-5518 Option 2 or Email: [email protected]
>
> ----- Original Message -----
>
> From: "Matt" <[email protected]> <[email protected]>
> To: [email protected]
> Sent: Tuesday, November 3, 2015 6:33:26 PM
> Subject: Re: [AFMUG] SFP Module
>
> Yes, thats what I want.  Trying to find something I can next day air.
>
> Found this but its multimode and I need single or will it 
> matter?http://www.amazon.com/Tripp-Lite-N490-016-SCSC-Fiber-Patch/dp/B000LSZ2G8/
>
>
>
>
> On Tue, Nov 3, 2015 at 5:22 PM, Faisal Imtiaz <[email protected]> 
> <[email protected]> wrote:
>
> I think you are making this a lot more difficult than it needs to be for your
> self.
>
> You have a few options:-
>
> For low port density, you can get a 1u keystone panel and add single fiber 
> SC-SC
> keystone jacks to make your install nice and neat.
> Plug your incoming cables to the back side of the keystone plug, and use a
> standard SC-LC patch cable on the front.
>
> Regards.
>
> Faisal Imtiaz
> Snappy Internet & Telecom
> 7266 SW 48 Street
> Miami, FL 33155
> Tel: 305 663 5518 x 232
>
> Help-desk: (305)663-5518 Option 2 or Email: [email protected]
>
> ----- Original Message -----
>
> From: "Matt" <[email protected]> <[email protected]>
> To: [email protected]
> Sent: Tuesday, November 3, 2015 5:58:51 PM
> Subject: Re: [AFMUG] SFP Module
>
> Anyone know of a 1u panel these will snap into?
> http://www.tripplite.com/duplex-multimode-8.3-125-fiber-adapter-lc-sc-male-female-0.3m-1-ft~N4580019/
>
>
> On Tue, Nov 3, 2015 at 11:05 AM, Jason 
> McKemie<[email protected]> <[email protected]> 
> wrote:
>
> Fiberstore.com would be where I would look. Maybe monoprice as well.
>
> On Tuesday, November 3, 2015, Matt <[email protected]> 
> <[email protected]> wrote:
>
> You'll probably just need to get a rack mount panel with SC/SC couplers
>
> Thats conclusion I have come too.  Been search ebay trying to find
> something like that with no luck.  Do you know where to find something
> like that?
>
>
> On Mon, Nov 2, 2015 at 10:57 PM, Jason 
> McKemie<[email protected]> <[email protected]> 
> wrote:
>
> I use some SC SFPs, but they are bidi-only.  There isn't enough room in
> that
> form factor for two SC ports.  You'll probably just need to get a rack
> mount
> panel with SC/SC couplers and then use short SC/LC patch cables.
>
> On Mon, Nov 2, 2015 at 7:40 PM, Matt <[email protected]> 
> <[email protected]>
> wrote:
>
> Is there an SFP module for Mikrotik that has dual SC connectors for
> our PTP fibers?
>
> Probably not so is there a short LC to SC adapter pigtail that mounts
> in something like a 1u panel?  LC plugs into 1u panel and short
> pigtail LC connectors that plug is SFP module in Mikrotik.
>
> Just to make it neat and reliable in our rack space.
>
> Right now we are using these Antaira media converters in a rack mount
> but it gives us no diagnostics besides looking at the lights and thats
> even difficult when 100 miles away.  Think an SFP plugged right in
> Mikrotik CCR would tell us more.
>
>
> http://www.antaira.com.tw/products/media-converters/unmanaged-converters/10-100-1000tx-to-1000fx/fcu-3002a-sc-s1?pid=2211
>
>
>

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