Connection - Cat6 running full 1Gbps
ISP - BT Infinity2 (fully unlimited)
Connection speed - 80/20 (modem reporting 19999/79995 with max of 30710/87613)
Router/Modem - Home hub 5a running in VDSL2 mode (f/w 4.7.5.1.83.8.173.1.4 (Type A))
Router reported stats......
Noise margin: 14.2 / 7.5
Line attenuation: 0.0 / 10.7
Signal attenuation: 0.0 / 10.8
Single thread downloads (using stopwatch)......
1GB = 1min 57.1 sec (showing between 9.387 and 9.415 MB/s)
512MB = 1min dead (same as above)
TTB download........