nanog mailing list archives

Re: Perceived Y2K problems


From: "Steve Dispensa" <dispensa () maverick mwis net>
Date: Tue, 30 Nov 1999 22:28:20 -0600


----- Original Message -----
From: David Lesher <wb8foz () nrk com>
To: nanog list <nanog () merit edu>
Sent: Wednesday, December 01, 1999 9:22 PM
Subject: Re: Perceived Y2K problems



Unnamed Administration sources reported that Eric Germann said:


Specifically, I was discussing with one of my telco guys about the
sociological effects, namely, everyone watching the ball drop, then
going
off hook to see if they have dial tone, or dialing in to the Internet to
see if it still works.  Since most switches aren't designed for 100% off
hook load, anyone seen any studies as to whether the switches will crash
from that?

I strongly doubt it. A telco switch is designed to tolerate
extreme abuse without dying. What it WILL do is deny dial tone
to folks it can not handle, or delay it until it can. Further,
it will reject incoming calls as necessary to survive.

Exactly.  Everything will work as it should, and lots of people will get
dead phone lines because all of the dialtones will be used up.  I read
somewhere that telcos plan on about 10% active usage.  Anybody know for
sure?

What it all boils down to is that ISPs like mine will get flooded with tech
calls (assuming the customer gets a dialtone for the tech support call)
asking why *our* system is broken.  We can explain it, of course, but that
won't stop them from being skeptical, to say the least.  The best we can
hope for is the customers believing us as we pass the buck.  What a mess.

Trivia: the independent Federal Telecommunications System [FTS]
sprang up from the Cuban Missile Crisis, where it's said JFK
could not get dialtone at the height of the shitinthefan. It
was dedicated switches in diverse locales.  Now it's all
software-defined additions to the ordinary switches. I'm not
reassured.

;-)

Wasn't there a similar incident with Jon Bon Jovi a few years back?

 - Steve





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