thanks for all the help -
just one more question

i have a load of network face plates that live in trunking i took these off our old 100 network setup, basically all the pc's plugged into the wall face plates and then went through trunking into a patch panel/switch setup ... Im wondering for 1000 based networks do i need special wall plates? or will the old ones do?
anything i should be looking out for on them to indicate the speed?
i would test but sadley no GB devices yet
from my reading some have a 5e Module in them - so i assume that would mean it can do 1000 and my older ones probably dont have a 5e module.