I still have fond memories from a couple of years back, when I was a consultant in the telecom business. When there was talk about IMS, I looked at Wikipedia to

I still have fond memories from a couple of years back, when I was a consultant in the telecom business. When there was talk about IMS, I looked at Wikipedia to get an overview, and never recovered. I printed out http://en.wikipedia.org/wiki/File:Ims_overview.png http://en.wikipedia.org/wiki/File:Ims_overview.png and hung it on my cubicle wall, to look at whenever I felt that something (else) was complex.