Those stats can possibly give you a speed of 6Mbps with an LLU provider such as Sky or Be.
Something wrong with the stats.....upstream attenuation much higher than downstream?
I suspect the router has them confused.
In which case, he'll be lucky to get much more than 1-2Mbps with IPstream or LLU.
Ade
Giving UKFSN/Entanet a try - 1 year and counting!
DL Sync 4000kbps
UL Sync 448