nanog mailing list archives

Re: T1 short-haul vs. long-haul


From: "Wayne E. Bouchard" <web () typo org>
Date: Wed, 21 Jul 2004 10:38:26 -0700


Another drawback is that, by their nature, ADSL circuits have a higher
latency than standard T1 service. So if this is something thats really
important, a "propper" T1 might be a better option.

Then there's that little problem of maintaining routing over 8
parallel links, etc.

On Wed, Jul 21, 2004 at 10:32:30AM -0700, Adam Debus wrote:

Something to be careful on with ADSL is repair times. For example, with
Qwest there is a 4 hour guarenteed dispatch (24x7x365) on T1 circuits, and a
23 business hour dispatch on ADSL. YMMV with other telcos.

---
Adam Debus
Network Engineer, ReachONE Internet
adam () reachone com
----- Original Message ----- 
From: "Jon R. Kibler" <Jon.Kibler () aset com>
To: "Andre Oppermann" <nanog-list () nrg4u com>
Cc: <nanog () merit edu>
Sent: Wednesday, July 21, 2004 09:44
Subject: Re: T1 short-haul vs. long-haul


Andre:

If your distance for the short-haul is less than 10 miles or so
(line-of-sight), I would go wireless. Reasons:
   a) you can get 10-30MBps on wireless vs. 1.4Mbps for T1.
   b) if you already have an antenna or other high-point, you can own the
wireless network for about what the Telco would charge for a T-1 over about
a year.

If you really want a wire circuit, for long-haul or short-haul, consider
multiple xDSL connections. For example, under the current pricing we are
seeing, we can install 8 ADSL circuits for about what one T-1 would cost.
With 8 ADSLs, you would be getting >10 Mbps inbound and 2.8Mbps outbound -- 
equivalent to 8 inbound T-1s and 2 outbound T-1s for the same price as a
single T-1.

Just some thoughts.

Jon Kibler
-- 
Jon R. Kibler
Chief Technical Officer
A.S.E.T., Inc.
Charleston, SC  USA
(843) 849-8214




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---
Wayne Bouchard
web () typo org
Network Dude
http://www.typo.org/~web/


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