DWDM Mux/Demux using 40G Optics

Faisal Imtiaz faisal at snappytelecom.net
Mon Jun 19 19:49:57 CST 2017


I tried to send some pictures, but looks like the message got stuck for moderator.

Here is a link to pictures  what Colton is trying to accomplish.... (my bench test :) )

https://1drv.ms/a/s!Ar2zoQlxIvI1gdV9tYj96YUDWElu6w

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: Support at Snappytelecom.net

----- Original Message -----
> From: "Luke Guillory" <lguillory at reservetele.com>
> To: "Faisal Imtiaz" <faisal at snappytelecom.net>
> Cc: "Colton Conor" <colton.conor at gmail.com>, "nanog list" <nanog at nanog.org>
> Sent: Monday, June 19, 2017 3:47:29 PM
> Subject: RE: DWDM Mux/Demux using 40G Optics

> Gotcha, figured I misread it. Sorry it's Monday.
> 
> 
> 
> -----Original Message-----
> From: Faisal Imtiaz [mailto:faisal at snappytelecom.net]
> Sent: Monday, June 19, 2017 2:45 PM
> To: Luke Guillory
> Cc: Colton Conor; nanog list
> Subject: Re: DWDM Mux/Demux using 40G Optics
> 
> Let me try to explain better...
> 
> All Single Mode Fiber 40g Optics are using 4 cwdm channels ...
> 
> If you use a cwdm mux/demux with and expansion port and it is only mux/de-muxing
> 1450 to 1610  (i.e. not using the 1270-1330) you can use the expansion port to
> connect the 40g Optics
> 
> If you have a CWDM or DWDM Mux, with a specific 1310 pass thru port (Wide-band
> etc... check the specs) then you can plug the 40g Optics on to that port and it
> will pass the 4 channels thru it.
> 
> e.g. with the cwdm mux (see picture in previous post) ..you end up with  1x40g
> (lane) + 8 or 9 10g (cwdm lanes).
> 
> 
> 
> 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: Support at Snappytelecom.net
> 
> ----- Original Message -----
>> From: "Luke Guillory" <lguillory at reservetele.com>
>> To: "Faisal Imtiaz" <faisal at snappytelecom.net>
>> Cc: "Colton Conor" <colton.conor at gmail.com>, "nanog list"
>> <nanog at nanog.org>
>> Sent: Monday, June 19, 2017 3:39:00 PM
>> Subject: RE: DWDM Mux/Demux using 40G Optics
> 
>> And how would he pass his current 40g through that mux? Unless I'm
>> misreading your email which I took as he can use his current setup
>> along with a 40g 1310, though I'm thinking you're saying he can use
>> 1310 40g with colored up 10gs alongside of it.
>> 
>> 
>> 
>> -----Original Message-----
>> From: Faisal Imtiaz [mailto:faisal at snappytelecom.net]
>> Sent: Monday, June 19, 2017 2:27 PM
>> To: Luke Guillory
>> Cc: Colton Conor; nanog list
>> Subject: Re: DWDM Mux/Demux using 40G Optics
>> 
>> Bench test of the system, with the muxes...
>> 
>> sorry for the large pictures :)
>> 
>> 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: Support at Snappytelecom.net
>> 
>> ----- Original Message -----
>>> From: "Luke Guillory" <lguillory at reservetele.com>
>>> To: "Faisal Imtiaz" <faisal at snappytelecom.net>, "Colton Conor"
>>> <colton.conor at gmail.com>
>>> Cc: "nanog list" <nanog at nanog.org>
>>> Sent: Monday, June 19, 2017 3:13:10 PM
>>> Subject: RE: DWDM Mux/Demux using 40G Optics
>> 
>>> Faisal,
>>> 
>>> How would he inject his current 4x10 40g into the mux which is
>>> currently on a single LC cable?
>>> 
>>> 
>>> 
>>> 
>>> 
>>> Luke Guillory
>>> Network Operations Manager
>>> 
>>> Tel:    985.536.1212
>>> Fax:    985.536.0300
>>> Email:  lguillory at reservetele.com
>>> 
>>> Reserve Telecommunications
>>> 100 RTC Dr
>>> Reserve, LA 70084
>>> 
>>> _____________________________________________________________________
>>> _
>>> ___________________________
>>> 
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>>> distribute or be copied. Please notify Luke Guillory immediately by
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>>> result of e-mail transmission. .
>>> 
>>> -----Original Message-----
>>> From: NANOG [mailto:nanog-bounces at nanog.org] On Behalf Of Faisal
>>> Imtiaz
>>> Sent: Monday, June 19, 2017 2:02 PM
>>> To: Colton Conor
>>> Cc: nanog list
>>> Subject: Re: DWDM Mux/Demux using 40G Optics
>>> 
>>> Answers in-line below.
>>> 
>>> 
>>> 
>>> If you  look at the CWDM Muxes (8 or 9 channel) you will notice a
>>> common configuration of
>>> 
>>>    Upgrade Port (expansion port)  + 1450 or 1470 to 1610nm
>>> 
>>>    in the DWDM muxes you will see  them listed as # of Port + 1310 pass thru
>>>    channel.
>>> 
> > > These are exactly what you are looking for ..... :)


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