SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : The *NEW* Frank Coluccio Technology Forum -- Ignore unavailable to you. Want to Upgrade?


To: Frank A. Coluccio who wrote (3073)6/17/2001 10:29:01 PM
From: ftth  Read Replies (1) | Respond to of 46821
 
I liked these:
What the inside of a Step-by-Step Central Office sounds like when it's processing calls during a normal day.
crossbar.org

What the inside of a Crossbar Central Office sounds like when it's processing calls during a normal day.
crossbar.org

Did someone actually sit inside listening to this all day? And to think I could barely tolerate the sound of dot matrix printers (remember those?<gg>) for a few minutes a day.

Now I know what this sound ( that I've heard as a faint background sound during calls before) is:
An MF string followed by a trunk start signal.
crossbar.org



To: Frank A. Coluccio who wrote (3073)6/18/2001 1:01:50 AM
From: Raymond Duray  Respond to of 46821
 
Re: Crossbar - I tried those two phone lines you gave me but nobody answered. I'll have to try 'em again later....

-Ray