[nsp] WS-G5486 and WS-G5487
Clinton Work
work at scripty.com
Fri Jun 6 10:19:54 EDT 2003
In short, I wouldn't recommend connecting a 1000SX (multi-mode) GBIC
with any single-mode GBICS (WS-G5486, WS-G5487) in a production environment.
Cisco has a document discussing it, but they won't support it.
http://www.cisco.com/en/US/tech/tk713/tk607/technologies_tech_note09186a00800942d9.shtml
The 1000SX GBIC uses multi-mode optics (LEDs) to generate the light
instead of lasers. Instead of transmitting at a very narrow frequency range
the signal spans a fairly large range around 850nm. Due to the switching
speed, output capacity, and large frequency span of the LED it has a
limited range of around 500 meters. The advantage the LED optics
is that they are a lot cheaper to produce than the single-mode laser optics.
You can connect a multi-mode GBIC and single-mode GBIC together with
MMF fiber patch cable (usually orange) and get it to work. The best
combination would probably be the WS-G5484 and WS-G5486 like your using.
On Fri, Jun 06, 2003 at 08:49:57AM -0500, Brian wrote:
>
> What about WS-G5486 connecting to a 1000SX Compaq interface over
> multi-mode. Should there be any
> issues with that? I have used 5486's to trunk switches, but recently
> tried to connect a host to one (compaq 1000SX
> module), and I cannot get it to come up. i am thinking of swaping out
> the 5486 for a 5484, but wanted to find out if
> this *should* work.
>
> Brian
>
--
=========================================================================
Clinton Work clinton at scripty.com
Calgary, Alberta
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