Shane, I am sure you know what you are talking about, but to a nearly 70 year old with all your.
100/40 FTTN, with 221m to the node, and 335m copper distance. I routinely get 63/35.I still get 38/12, came back as being 931m! 
Is like Russian to me,
Some times members should realize that not all members here especially the older ones know all the abbreviated jargon that you young people know
Leon
