What do these numbers mean?

DSL uptime:

0 Days, 2 Hours 13 Minutes 38 Seconds
Data rate:

20.00 Mbps / 75.58 Mbps
Maximum data rate:

25441 / 77151
Noise margin:

8.8 dB / 2.9 dB
Line attenuation:

25.4 dB
Signal attenuation:

17 dB / 25.4 dB
VPI / VCI:

0/38
Modulation:

G_993_2_ANNEX_B
Latency type:

Fast Path

You’ve been connected for:


0 Days, 2 Hours 13 Minutes 38 Seconds

Your current connection (upstream and downstream) are both pretty close to the max for your line (next data point) and the limit of the service you have (20/80)

20.00 Mbps / 75.58 Mbps

Your line would currently support the speeds below. The upstream is capped by BT at 20mbit so you can’t go faster there unless BT start offering a faster upstream. Your download is 75 but could (after a reboot) support 77

Maximum data rate:

25441 / 77151