[j-nsp] ACX5048 - 40 gbps ER 40 km optic

[Gustavo Santos]

We have some QFX´s here with 40gigs  and 100gigs optics from Precision
optics too for about a year in production without a single hitch..


2017-10-13 8:48 GMT-03:00 Alain Hebert <ahebert at pubnix.net>:

>     Well,
>
>     We had a few issues with FS.com devices in our QFX's.
>
>     We're still looking if its the platform or FS.com.
>
>     Although we replaced them with Juniper certified devices from optic.ca
> and its going better for the past 3 weeks.
>
> -----
> Alain Hebert                                ahebert at pubnix.net
> PubNIX Inc.
> 50 boul. St-Charles
> <https://maps.google.com/?q=50+boul.+St-Charles&entry=gmail&source=g>
> P.O. Box 26770     Beaconsfield, Quebec     H9W 6G7
> Tel: 514-990-5911  http://www.pubnix.net    Fax: 514-990-9443
>
>
> On 10/13/17 00:59, Gustavo Santos wrote:
>
>> Because of the possibility of out of order packet issues "on per packet"
>> load balance and a with flow based load balance, a 10Gbps limit per flow.
>>
>>
>> 2017-10-11 22:57 GMT-03:00 Colton Conor <colton.conor at gmail.com>:
>>
>> So why go with this then? You could litterally do a passive mux and 4 10G
>>> colored optics for much much less than that. Check out FS.com
>>>
>>> On Tue, Oct 10, 2017 at 4:41 PM, Gustavo Santos <gustkiller at gmail.com>
>>> wrote:
>>>
>>> Here in Brazil where everything costs a lot more than US because of
>>>> taxes,  about U$2485 per module.
>>>>
>>>> 2017-10-09 23:53 GMT-03:00 Colton Conor <colton.conor at gmail.com>:
>>>>
>>>> How much do those cost? We have used many of the 10KM optics in out
>>>>> ACX5048, but never the 40KM due to cost. It seems much cheaper to use 4
>>>>> colored SFP+'s?
>>>>>
>>>>> On Mon, Oct 9, 2017 at 8:16 AM, Gustavo Santos <gustkiller at gmail.com>
>>>>> wrote:
>>>>>
>>>>> Hi,
>>>>>>
>>>>>> It's an ER4 , LR4 is just the label precision coded for compatibility.
>>>>>> The module part name is PRE-QSFP-ER4
>>>>>>
>>>>>> 2017-10-04 19:57 GMT-03:00 Aaron Gould <aaron1 at gvtc.com>:
>>>>>>
>>>>>> Hey that’s good to know Gustavo… but LR4 , is that shorter than 40 km
>>>>>>>
>>>>>> ?
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> -Aaron
>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>
>>>>>>
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>
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