There’s also this gem from 2005 or 2007 days. I’ve heard Cisco staff was involved in its creation.
http://www.mattzrelak.com/mp3/t1down.htm
There’s also this gem from 2005 or 2007 days. I’ve heard Cisco staff was involved in its creation.
http://www.mattzrelak.com/mp3/t1down.htm