[j-nsp] EX4600 QSFP+
colton.conor at gmail.com
Sat Jun 11 18:19:50 EDT 2016
Have any idea what those cost?
On Fri, Jun 10, 2016 at 11:06 AM, Kevin Day <toasty at dragondata.com> wrote:
> > On Jun 10, 2016, at 11:00 AM, Phil Mayers <p.mayers at imperial.ac.uk>
> > On 10/06/16 16:55, Paulhamus, Jon wrote:
> >> Hello Group -
> >> Is anyone aware of any optics for an EX4600 QSFP+ that reach 80km?
> > I have never seen such a thing. Traditional line-encoding would I think
> need dispersion compensation for that bitrate at that distance; you may end
> up using a DWDM muxponder w/ coherent line-side or similar if you really
> need to reach that distance on 40G.
> > Interested to hear if anyone else knows of a pluggable that works at
> that bitrate/distance combo, though?
> This is kind of a hack but probably would work:
> http://www.10gtek.com/qsfp-extender <http://www.10gtek.com/qsfp-extender>
> One of these on each end with 10G ZR or 80km DWDM optics.
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