I used to take “dry pairs” or “alarm circuits” and take SDSL modems to create 
high bandwidth ( up to 10Mbps, relative to the time) circuits. They were very 
reliable and incredibly cheap (@$22-88/mo). Regional bell at the time (or at 
least in my area) would make it difficult to order. Had to find the order codes.

Looks like these new units are updates to what was around, but they were very 
testy on line quality/distance. the first rule … ‘no load’. Suggest trying the 
water in the shallow end first.

LQ Marshall

From: NANOG [mailto:[email protected]] On 
Behalf Of Jeremy Austin
Sent: Wednesday, December 12, 2018 4:38 PM
To: [email protected]
Cc: NANOG list <[email protected]>
Subject: Re: Extending network over a dry pair

For a comparison of distance to capacity on copper, see 
http://www.impulse-corp.co.uk/knowledge-base/transmission-distance-and-speed-differences-between-shdsl-and-vdsl2.htm

You might be able to pair bond -- if you had more than one pair.

If wireless isn't possible, you're likely needing satellite.

On Wed, Dec 12, 2018 at 12:35 PM Andrew Latham 
<[email protected]<mailto:[email protected]>> wrote:
On Wed, Dec 12, 2018 at 3:27 PM Nick Bogle 
<[email protected]<mailto:[email protected]>> wrote:
A quick question for you guys;

If you had a single dry pair (pair of copper wires originally for phones) to a 
remote site that was around 6 miles away, what would you use? We currently are 
just extending a T1 line to this site, but 1.5Mbps isn't cutting it anymore. 
Unfortunately it's a research site on a federally protected wildlife preserve 
so we can't run any new infrastructure (fiber etc) and it isn't in a 
geographical place where point to point wireless is practical. We were thinking 
there is some sort of network extender that uses some form of DSL for higher 
bandwidth capacity.

Any suggestions?

Look for an SHDSL Ethernet Extender

--
- Andrew "lathama" Latham -


--
Jeremy Austin
[email protected]<mailto:[email protected]>

(907) 895-2311 office
(907) 803-5422 cell
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