republican-creole
site Search:


 
    All Forums Hot Topics Gallery






how-to block ads


 
Search Topic:
Uniqs:
6468
Share Topic
Posting?
Post a:
Post a:
page: 1 · 2 · 3
AuthorAll Replies

cramer

join:2007-04-10
Raleigh, NC
kudos:7

reply to TomS_

Re: Cisco CRS with 100Gb line card

I wasn't aware of anyone doing single lambda 100G. Who's the vendor/manufacturer for those optics?


TomS_
Git-r-done
Premium,MVM
join:2002-07-19
London, UK
kudos:4

Alcatel-Lucent.

They arent "optics" as such, more trans/muxponders.


sk1939
Premium
join:2010-10-23
Washington, DC
kudos:9
Reviews:
·T-Mobile US

said by TomS_:

Alcatel-Lucent.

They arent "optics" as such, more trans/muxponders.

I've seen some of the equipment (carrier hotels), never been able to lay hands on it though (not my specialty/repsonsibility). Are the mux's still on the large side, or have they managed to shrink it a bit?


TomS_
Git-r-done
Premium,MVM
join:2002-07-19
London, UK
kudos:4

The ones Ive wroked with are the PSS-32 chassis, which is 19" wide an 13 or so RU (can just fit 3 of them in a rack). Ive worked more with muxponders than their transponders, and you can fit 5 of them in that chassis, so 50 x 10g = 500g line side per chassis x 3 = 1.5t per rack. Since the chassis is only about 300mm deep you can probably fit them front and back too.

Not sure if theres anything else more dense than that.


sk1939
Premium
join:2010-10-23
Washington, DC
kudos:9

The one's I saw were 1/2 rack, so they've either shrunk somewhat, or have a lower capacity. Still, the amount of speed you have at the carrier level is amazing, I wonder what the link utilization is.


Thursday, 23-May 22:53:38 Terms of Use & Privacy | feedback | contact | Hosting by nac.net - DSL,Hosting & Co-lo
over 13.5 years online © 1999-2013 dslreports.com.
Most commented news this week
Hot Topics