ssociate with Mother's Day:
> http://telecom-digest.org/telecom-archives/TELECOM_Digest_Online/1309.html
>
> -Original Message-
> From: Bill Prince
> Sent: Saturday, May 8, 2021 6:11 PM
> To: af@af.afmug.com
> Subject: Re: [AFMUG] OT: Mothers day and Phone calls
&
This is what I will always associate with Mother's Day:
http://telecom-digest.org/telecom-archives/TELECOM_Digest_Online/1309.html
-Original Message-
From: Bill Prince
Sent: Saturday, May 8, 2021 6:11 PM
To: af@af.afmug.com
Subject: Re: [AFMUG] OT: Mothers day and Phone calls
The old-school circuit switched network had built-in capacity issues
because every phone call required dedicated "circuits". ATT innovated
somewhat when they figured out how to multiplex phone calls, but overall
capacity was always dictated by the number of circuits they could build
and keep co