[14597] in North American Network Operators' Group

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Re: ATM --> HSSI

daemon@ATHENA.MIT.EDU (Kent W. England)
Thu Jan 8 15:36:10 1998

Date: Thu, 08 Jan 1998 11:04:40 -0800
To: Karl Denninger  <karl@mcs.net>, Chad Skidmore <cskidmor@nwnexus.com>
From: "Kent W. England" <kwe@geo.net>
Cc: "'andrew khoo'" <andrewk@aussie.net>, nanog@merit.edu
In-Reply-To: <19980105131634.63939@mcs.net>

At 11:16 AM, Karl Denninger wrote:
>UGH!
>
>Note that ADSUs do NOT fully implement rate shaping and have interesting
>buffering constraints.  This can cause interesting problems.
>
>The ADSU <> DS3 solution isn't a bad one if you are going to pull less than
>about 15Mbps through the line. 

That is about right, if Kentrox has not further developed this box since I
last worked on the PacBell NAP project. If you need full rate DS-3 ATM,
gulp hard and go for the cisco AIP interface.

You might want to send a note to ca-nap@pacbell.com and ask current NAP
members if they have an old Kentrox ADSU lying around after a cisco AIP
upgrade. You can start with that and upgrade later if you need to.

--Kent


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