20Mbps because that's the most your line will run at, I'm afraid.
Edit - barring anything that is slowing you down from what your line could do, in which case it is still true, at least until the problem is resolved.
Do you have an Openreach modem, and if so - which one?
My broadband basic info/help site - www.robertos.me.uk.
Domains,site and mail hosting - Tsohost
Connection - Plusnet
UnLim Fibre (FTTC). Sync ~ 53.4 (interleaved)/15.6Mbps @ 600m. - IPv4BQM
Edited by RobertoS (Sun 22-Mar-15 14:49:38)