Interesting speed predictions for FTTC in particular from page 13.

http://www.openreach.co.uk/orpg/home/products/indust...
.
Knowing how it works is completely different to understanding how it works.
Live BQM
FTTC - Aquiss Business 45
37.7Mbps Downstream
8.45Mbps Upstream
7ms Ping
Live BQM
FTTC - Aquiss Business 45
37.7Mbps Downstream
8.45Mbps Upstream
7ms Ping