Date: Tue, 25 Apr 2000 01:01:30 -0400 From: "Daniel J. Zaccariello" <marisombra@mindspring.com> To: "Jerry Bell" <jerry@bellnetworks.net>, "Ryan Thompson" <ryan@sasknow.com>, <freebsd-net@FreeBSD.ORG> Subject: Re: Max T1. Throughput? Message-ID: <4.3.2.20000425005848.045f38e0@pop.mindspring.com> In-Reply-To: <001f01bfae56$9a79d780$f7bbb1d0@netrex.com> References: <Pine.BSF.4.21.0004241805280.42785-100000@ren.sasknow.com>
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Greets, In SDSL, the synchronous doesn't mean full duplex. You have a line speed of 1.5Mbps up and down, but not 1.5Mbps up and down at the same time. For this you'd need something like HDSL (there may be another *dsl that can do this). At 04/24/2000 09:35 PM Monday, Jerry Bell wrote: >SDSL does mean that you should get the line speed (1.5Mbps in this case) in >both directions. Typically, there is a bit more protocol overhead with >sdsl, since it is usually run via atm. <snipped> >Good luck, > >Jerry > >----- Original Message ----- >From: Ryan Thompson <ryan@sasknow.com> >To: <freebsd-net@FreeBSD.ORG> >Sent: Monday, April 24, 2000 8:06 PM >Subject: Max T1. Throughput? > > > > Sorry for the slightly off-topic post, here. Couldn't think of a better > > forum to inquire in, though. > > > > There seems to be some confusion around our region on what the maximum > > throughput of a T1 is. (Actually, we are on a 1.544Mbps leased SDSL line > > from a local ISP. The package was sold to us as a burstable T1). > > > > My preliminary tests seem to show a segregation between up and > > down... Each maxing out at about 96KB/sec when the other is practically > > idle. Not the near-198KB/sec that I think I should be getting. > > > > Is SDSL the key, here? Perhaps I took "Synchronous" in the wrong > > way. Does "Synchronous" imply UP = DOWN = 1.54Mbps / 2? > > > > Thanks, > > - Ryan > > > > > > -- > > Ryan Thompson <ryan@sasknow.com> > > Systems Administrator, Accounts > > Phone: +1 (306) 664-1161 > > > > SaskNow Technologies http://www.sasknow.com > > #106-380 3120 8th St E Saskatoon, SK S7H 0W2 > > > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-net" in the body of the message > > > > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-net" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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