Up and running now after some chasing.
Nice! 
Any idea what went wrong? What do the line stats look like?
BT went wrong, frames engineer didnt turn up til this morning.
My stats, default is 6db but I have tweaked down to 2db will have to see if it holds on overnight.
Note: Broadcom Line Card.
adsl info
Modemstate : up
Operation Mode : G.992.5 Annex A
Number of resets : 5
Vendor Local Remote
Country : 0f b5
Vendor : TMMB BDCM
VendorSpecific : 0000 a188
StandardRevisionNr : 00 02
Bearer Generic Info Downstream Upstream
INP [DMT] : 0.52 1.69
Delay [ms] : 6.64 5.88
R : 10 16
Margin [dB] : 2.0 11.0
Attenuation [dB] : 28.0 13.5
OutputPower [dBm] : 18.5 12.0
Intrinsic/Actual And Maximum Bandwidth % Kbit/s
Downstream : 99 18948
Upstream : 84 1212
Total Available Bandwidth Cells/s Kbit/s
Downstream : 44448 18846
Upstream : 2410 1022
Transfer statistics
Errors
Received FEC : 139208
Received CRC : 169
Received HEC : 134
Transmitted FEC : 515
Transmitted CRC : 17
Transmitted HEC : 356
Near end failures since reset
Loss of frame: 0 failures
Loss of signal: 0 failures
Loss of power: 0 failures
Errored seconds: 112 seconds
Near end failures last 15 minutes
Loss of frame: 0 seconds
Loss of signal: 0 seconds
Loss of power: 0 seconds
Errored seconds: 6 seconds
Near end failures current day
Errored seconds: 112 seconds
Near end failures previous day
Errored seconds: 0 seconds