I have to agree this is a telecom geek's dream. My father worked on a bunch of this stuff in the late 70s and 80s. I just sent him the link to geek out on. T

I have to agree this is a telecom geek's dream. My father worked on a bunch of this stuff in the late 70s and 80s. I just sent him the link to geek out on. This is a great source to build on top of the assorted 2600 articles from over the years.