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Date:      Sat, 20 Sep 1997 23:50:04 -0700 (PDT)
From:      "Jamil J. Weatherbee" <jamil@counterintelligence.ml.org>
To:        Wm Brian McCane <root@bmccane.uit.net>
Cc:        gjennejohn@frt.dec.com, hackers@FreeBSD.ORG
Subject:   Re: ISDN Modems 
Message-ID:  <Pine.BSF.3.96.970920234845.201B-100000@counterintelligence.ml.org>
In-Reply-To: <Pine.BSF.3.91.970920100834.15878B-100000@bmccane.uit.net>

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Always test bandwidth by transferring some .zip or .gz files of 500k or
more via ftp -- that is the only really consistent test I know of. Because
in general compression is really worthless, except with web page text.



On Sat, 20 Sep 1997, Wm Brian McCane wrote:

> 
> On Fri, 19 Sep 1997, Gary Jennejohn wrote:
> 
> > 
> > Luigi Rizzo writes:
> > > Now if ISDN cards were sold in volumes and priced reasonably (i.e.
> > > as much as an NE2000, since they are actually simpler!) and accessed
> > > through a dedicated device driver, then things would certainly be
> > > different.
> > > 
> > 
> > well, ISDN cards aren't as cheap as the NE2000 clones, I have to admit
> > that. But then again, the volume is a lot smaller. I can get a Teles
> > clone here in Germany for about 140 DM, which is ~$75.
> > 
> > And, with bisdn, the cards _are_ accessed using a dedicated driver.
> > I can get (depending on the quality of the connection) the maximum
> > throughput of ~8kB/sec (well, actually ~7.5kB/s with overhead).
> > 
> > ---
> > Gary Jennejohn				(work) gjennejohn@frt.dec.com
> > 					(home) garyj@muc.de
> > 					(play) gj@freebsd.org
> 
> Only 7.5kB/sec?  I am now very confused.  I get 6kB/s throughput from my 
> 33.6 most of the time.  Of course I am usually transferring news/mail so they
> are highly compressible.  Do any of the plug-in cards do LZ compression,
> or anything similar?
> 
> 	brian
> 
> +-------------------------------------+----------------------------------------+
> He rides a cycle of mighty days, and   \  Wm Brian and Lori McCane
> he represents the last great schizm     \  McCane Consulting
> among the gods. Evil though he obviously \  root@bmccane.uit.net
> is, he is a mighty figure, this father of \  http://bmccane.uit.net/
> my spirit, and I respect him as the sons   \  http://bmccane.uit.net/~pictures/
> of old did the fathers of their bodies.     \  http://bmccane.uit.net/~bmccane/
>     Roger Zelazny - "Lord of Light"          \  http://bmccane.uit.net/~bbs/
> +---------------------------------------------+--------------------------------+
> 
> 




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