DWDM SFP+

All,

Does anyone have any recommendations for DWDM SFP+ modules running at 10G which will run a single fibre at a distance of 150km? We have an interesting Dark Fibre link we’d like to try something with…

I suspect I’m into the realms of Brocade XFPs & things above CCR here…unless anyone has other ideas

You need :


150km
A ---------------------------- B

Either you buy prepackaged DWDM solution like from infinera, fujitsu, nec, etc2, that had
coherent optic and repeaterless solution.

Or :
80km OADM 70km
(A) MUX/DEMUX---------------- (C) -------------- MUX/DEMUX (B)

Put some repeater site at site C and :

Either you use OEO at site C, you don’t need
amplifier, or if you want all Optical :

Site A :
Put Booster Amplifier in TX core
Put Preamp in RX Core

Site C :
Put Inline Amplifier and Dipersion Compensation Module if needed.

Site B :
Put Preamp in RX Core
Put Booster in TX Core

:slight_smile: