Low cost WDM gear

Rodrigo 1telecom rodrigo at 1telecom.com.br
Sat Feb 7 18:34:47 UTC 2015


Hi kenneth... which the distance do you have from side A to side B when you using passive solutions from fiberstore( mux and demux)?
I buy this mux and demux(4 channels single fiber) and only make a test about 60km( mux side A and demux on side B) with sfp+10gb for 80km... ( only see  ddm on my ex3300( about -19db for 60km). Test switch access with ssh and pinging tests...
What kind os issue do you have? For distances less than 60km is this solution good?
Thanks!!!

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> Em 07/02/2015, às 14:55, Kenneth McRae <kenneth.mcrae at me.com> escreveu:
> 
> Mike,
> 
> I just replaced a bunch of FiberStore WDM passive muxes with OSI Hardware equipment.  The FiberStore gear was a huge disappointment (excessive loss, poor technical support, refusal to issue refund without threatening legal action, etc.).   I have had good results from the OSI equipment so far.  I run passive muxes for CWDM (8 - 16 channels).
> 
> On Feb 07, 2015, at 09:51 AM, Manuel Marín <mmg at transtelco.net> wrote:
> 
> Hi Mike
> 
> I can recommend a couple of vendors that provide cost effective solutions.
> Ekinops & Packetlight.
> 
> On Saturday, February 7, 2015, Mike Hammett <nanog at ics-il.net> wrote:
> 
> I know there are various Asian vendors for low cost (less than $500) muxes
> to throw 16 or however many colors onto a strand. However, they don't work
> so well when you don't control the optics used on both sides (therefore
> must use standard wavelengths), obviously only do a handful of channels and
> have a distance limitation.
> What solutions are out there that don't cost an arm and a leg?
> -----
> Mike Hammett
> Intelligent Computing Solutions
> http://www.ics-il.com
> 
> 
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