nanog mailing list archives

RE: OT: Looking for Ethernt/Optical Device


From: "Church, Chuck" <cchurch () wamnetgov com>
Date: Tue, 1 Jun 2004 12:18:16 -0500


You need to check the switches to make sure they support the xWDM GBICs
though.  The older Cisco switches don't support them.  Last time I
checked, 3500XLs didn't support them, but 3550s did... 


Chuck Church
Lead Design Engineer
CCIE #8776, MCNE, MCSE
Wam!Net Government Services - Design & Implementation Team
13665 Dulles Technology Dr. Ste 250
Herndon, VA 20171
Office: 703-480-2569
Cell: 703-819-3495
cchurch () wamnetgov com
PGP key:
http://pgp.mit.edu:11371/pks/lookup?op=index&search=cchurch%40wamnetgov.
com

-----Original Message-----
From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On Behalf Of
Erik Haagsman
Sent: Tuesday, June 01, 2004 11:49 AM
To: Michael Smith
Cc: nanog () merit edu
Subject: Re: OT: Looking for Ethernt/Optical Device


What you could try is use the Cisco CWDM-MUX-4 and it's pluggable optics
that can be fit into any GBIC 802.3z compliant slot. It's just an OADM
with 4 or 8 wavelengths that delivers GigE to any box with pluggable
GBICs provided you use the right optics and it's quite a bit cheaper
than using ONS stuff. That said, CWDM doesn't get you much further than
80 kilometres, above that DWDM is your only option, and a hell of a lot
more expensive.

Cheers,

--
---
Erik Haagsman
Network Architect
We Dare BV
tel: +31(0)10 7507008
fax:+31(0)10 7507005
http://www.we-dare.nl


On Tue, 2004-06-01 at 17:30, Michael Smith wrote:
 
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Hello All:

I'm wondering if anyone has seen a good and cheap(er) solution for
providing multiple Gigabit Ethernet circuits over single pair of
fiber.  I'm looking for a way to do CWDM or DWDM that's cheaper than
putting in a Cisco 15454 or 15327.  I'm only going to be doing 2 GigE
circuits between two switches, so I don't need to plan for future
growth.

If anyone knows of a magic box that will do the above I would love to
hear about it.

Thanks,

Mike

- --
Michael K. Smith        NoaNet
206.219.7116 (work)     866.662.6380 (NOC)
mksmith () noanet net      http://www.noanet.net

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