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

Colton Conor colton.conor at gmail.com
Mon Oct 9 22:53:02 EDT 2017


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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