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From: jbreeden@netcom.COM (John Breeden)
Newsgroups: comp.dcom.lans
Subject: Re: Does such a "box" exist?
Keywords: network star fddi concentrator
Message-ID: <24647@netcom.COM>
Date: 19 Feb 91 15:55:02 GMT
References: <3517@uc.msc.umn.edu>
Organization: Netcom - Somewhere in the S.F. Bay Area
Lines: 28


In article <3517@uc.msc.umn.edu> you write:
>
>   For any number of reasons (which I'll share, if you care and ask),
>   we do not want to lay fiber in this manner, but would rather buy
>   some sort of "concentrator" box to "star" our ring.  The box itself
>   would have "n" fiber ports, would operate equivalently to a normal
>   patch panel..  When a fiber pair is connected to a port, that pair
>   becomes part of the ring..    When disconnected, the ring is still
>   kept intact internaly.
>
>If such a box exists, I'd appreciating learning about it..
>

You just discribed AT&T's FDDI Concentrator. It does exactly what you discribe
above. It's a 19" rack mountable card cage, able to hold 4 cards with 4 FDDI 
ports per card. 

Contact AT&T Computer Systems for more detail. 


-- 
 John Robert Breeden, 
    jbreeden@netcom.com, apple!netcom!jbreeden, ATTMAIL:!jbreeden
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 "The nice thing about standards is that you have so many to choose 
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