As I said, you should be able to use the cisco qspf-40g-sr4 and an mpo-12 to lc breakout cable which you can then connect to sfp-10g-sr s.
For single mode you would need an alternative supplier for the qsfp who do something similar for lr - like the plr4 from arista - but no idea if it works on a cisco, Sent from a mobile device > On 19 Jun 2014, at 3:17, Peter Persson <[email protected]> wrote: > > What i think Gilles is looking for, is a way to buy active wavelengths on > 10gigabit instead of 40gigabit? > > I dont use QSFPs in my net, so i dont know the answer, but i think thats > the question from the begging? > > Regards, > Peter > > > 2014-06-18 18:27 GMT+02:00 David Paul Zimmerman <[email protected]> > : > >> This may be a weird tangent to your question, but if you're running on a >> Nexus 6004 (maybe other platforms too, but definitely the 6004) and don't >> mind wasting a whole 40GE QSFP port to service a 10GE drop (say you're way >> overprovisioned on 40GE capacity and can do that), you should check out >> Cisco's CVR-QSFP-SFP10G QSFP to SFP+ converter. >> >> dp >> >> -----Original Message----- >> From: cisco-nsp [mailto:[email protected]] On Behalf Of >> Gilles Fabre >> Sent: Wednesday, June 18, 2014 4:38 AM >> To: [email protected] >> Subject: [c-nsp] 40G QSFP to 4*10G SFP+ Breakout Optical Cable >> >> Hi all >> >> I have been searching for 40G to 4*10G cables (not DAC/Twinax but optical >> ones). >> Did you ever use such cables ? is it reliable ? >> I did not find any monomode ones, I guess this is not existing... any >> idea why (strength of signal ?) ? >> >> Thanks & best regards >> Gilles >> >> >> ___________________________________________________________ >> Mode, hifi, maison,… J'achète malin. Je compare les prix avec Voila.fr >> http://shopping.voila.fr/ >> _______________________________________________ >> cisco-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ >> >> _______________________________________________ >> cisco-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/cisco-nsp >> archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
