FTTC line stats BT modem

Soldato
Joined
14 Oct 2003
Posts
13,517
Location
South Derbyshire
I have managed to unlock the bt modem and have access to it's web admin and telnet/ssh interface.

here is the stats from my line it's about 400 meters long.



Retrain Reason: 0
Max: Upstream rate = 17307 Kbps, Downstream rate = 48560 Kbps
Path: 0, Upstream rate = 9995 Kbps, Downstream rate = 39999 Kbps

Discovery Phase (Initial) Band Plan
US: (0,95) (696,1183)
DS: (32,687) (1192,1627)
Medley Phase (Final) Band Plan
US: (0,95) (696,1183)
DS: (32,687) (1192,1627)
VDSL Port Details Upstream Downstream
Attainable Net Data Rate: 17307 kbps 48560 kbps
Actual Aggregate Tx Power: - 17.7 dBm 7.7 dBm
============================================================================
VDSL Band Status U0 U1 U2 U3 D1 D2 D3
Line Attenuation(dB): 3.4 13.4 N/A N/A 7.8 16.6 N/A

Signal Attenuation(dB): 0.0 13.5 N/A N/A 7.8 16.6 N/A

SNR Margin(dB): 16.7 16.7 N/A N/A 8.5 8.5 N/A

TX Power(dBm): -28.3 -18.0 N/A N/A 6.1 2.6 N/A

Statistics
Help

Path 0

Path 1
Downstream Upstream Downstream Upstream
Line rate (kbit/s) 39999 9995 0 0
CRC errors 0 0 0 0
FEC errors 15 0 0 0
HEC errors 21 0 0 0

Been in sync for 3 hours.


So the BT openreach modem is a fortress no more.
 
Last edited:
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