11 Aug
1999
11 Aug
'99
5:59 p.m.
http://www.zdnet.com/intweek/stories/news/0,4164,2312942,00.html According to MCI WorldCom spokeswoman Linda Laughlin, the carrier was upgrading a switch somewhere on the frame relay network when the device began to "experience congestion" and the initial outage began. Laughlin was unable to say where the faulty upgrade occurred or what the upgrade was for. Henry