I wrote the subject article awhile back and am sharing it here for any
members working with Telecom/IT issues for their organizations.
Here's a snippet:
"Your boss has put you in charge of finding a replacement for your
frame relay. Your service is slow, expensive, and inflexible. Someone
in your IT department mentions MPLS, but those initials are foreign to
you. Don't panic..."
http://ezinearticles.com/?Just-What-...-It?&id=243950
God Bless,
Michael Lemm
FreedomFire Communications
http://DS3-Bandwidth.com
http://www.linkedin.com/in/freedomfirecom