See updated sig.
Problem was I was sync'ed to the cabinet but Plusnet didn't see me trying to log in at the radius servers.
Engineer booked for 1-6pm, arrived 1:18. Lots of tests. He was able to run the BT Test 2 or 3, I forget which, using his JDSU, and that worked. Tried a replacement modem and Bingo!
Except the JDSU was getting about 49Mbps sync

. As did the new modem from what the BTW speed test showed for the IP profile. A small piece of kit he had said the HG612's firmware was out of date but he was scrolling like mad. He said it said to turn it off then on again to update. Which he did, wit o improvement. Hmmm.
Anyway, 2pm he was out of the door, so I flashed in the unlocked stuff and here we are

.
Best speed ever, (barring a freak that ended up with heavy interleaving), including the initial installation as fourth on the cabinet.
BQMs won't be showing yet, I'm logged in on my non-IPv6 account, and in a rush to do something else, then put my ASUS router back on instead of the Plusnet Technicolor.