Yes it should be fine, the good news is the 50mbps service is soon to be doubled to 100mbps and the upload is said to be
6mbps.
The 100mbps service will get upgraded to 200mbps and the upload for that will be 12mbps.
http://www.cableforum.co.uk/board/10...00-300-mb.html
I am sure someone else with a better understanding will reply later.