[comp.dcom.telecom] Are You Using Centron or a Similar Service

davep@u.washington.edu (David Ptasnik) (07/14/90)

In article 7255 of comp.dcom.telecom <intek01!mark@uunet.uu.net>
(Mark McWiggins) writes:

>>we're thinking of replacing our key system Centron.  (Like Centrex
>>but smaller, as I understand it.)  They're also now offering voice 
>>mail, and we think these together would cut our phone-answering labor 
>>by 80% or more.  The monthly charge for all this is no more than the 
>>rental for our current key system.    Am I missing something? 
>>Also, we're expecting significant growth over the next couple of years.

Your monthly rental of the mechanical key system should not be a
consideration.  These things have been rip-offs for a long time.
There are VERY few real applications for them.  You are much better
off with a purchased electronic or digital key sytem.  The lease price
for these systems can be 40% less than rental of worse gear, and you
own the equipment in, say, five years.

Centron line charges, however, can be less than regular line charges,
get the US West dudes to break those charges down for you.  Your best
option might be to use the Centron lines with a new key system.
That's what we do, for the most part, at the University of Washington.

Centron operates very differently from what you are used to.  First of
all, you will probably not be able to tell who is on the phone, or
which lines are in use.  You will (as they are probably offering it)
just have a single line phone on your desk.  You will not be able to
put a "line 3" on hold, go to another phone, see "line 3", and pick it
up there.  Rather you will have to depress the hook switch (flash
button on better phones) and dial codes to transfer the call, or
perform a dial call pickup (huh?  yeah, that's what I said) from your
destination phone.  If you get an attendant, that person will probably
want more than one line, and the ability to see who is on their phone.
Tone Commander, out of Washington, makes products that do these
things.  They can be as expensive as a phone system, though.

There are other differences as well.

Growth is one of Centron's strong suits.  You can just keep adding
stations, with minimal upgrade charges.  Most key systems require 
adding and/or replacing equipment and/or telephones.  That makes
purchasing risky.  Resale of used phone systems is very low, as well. 
You can get good deals on the secondary market, though.  Different
systems are more or less flexible in terms of their growth potential 
and costs.  Be sure to get locked in stone costs for upgrades.

DO NOT just talk to US West about this.  There is a small reputable
dealer in your area that used to sell both Centron and Key Systems. 
They are/were called Terra Communications.  I think in Redmond, WA. 
They should be able to help you sort out the many important differences
that you need consider.   Contact other dealers as well.  This is a 
very important decision.  Do not trust a local utility for help with
this kind of thing.


davep@u.washington.edu