[comp.dcom.telecom] Cable vs. Telcos

adamg@world.std.com (Adam M Gaffin) (07/10/90)

Digital and Applitek Corp of Andover, MA, are demonstrating an
interesting pilot system at the current DECWorld. Two Digital
engineers have been given computers so they can work at their homes in
Stow, Mass.  (one got a workstation, the other a VAX). But rather than
tying into Digital headquarters in Maynard (the next town over from
Stow) by phone, they are using an otherwise unused channel on the Stow
cable system to transfer data. Applitek modems at Digital HQ and in
each of the engineers's homes, allow rapid data flow (1 or 10
megabytes/second -- I don't have my notes in front of me, sorry), far
faster than even a T1 phone line.
 
Other companies are working on similar systems, but Applitek says
theirs is the only one that needs just once cable channel.
 
Right now, there are some serious drawbacks to the system, notably
cost (each modem is $10,000) and the fact that you can't use it across
cable company boundaries. But Applitek says the cost will come down
eventually, but that even now, it's cost effective for companies with
several plants in one town, and that it has bridging devices that can
link neighboring cable systems.
 
So is this something phone companies should be worried about, even if
in the long term? And does anybody know any analysts or experts or
whoever who could talk about the potential for cable-telco competition
for an article I'm doing on the above (any suggestions would be, of
course, most appreciated).


Adam Gaffin     Middlesex News, Framingham, Mass.   adamg@world.std.com
Voice: (508) 626-3968  Fred the Middlesex News Computer: (508) 872-8461