to all those that have the Billion 7800N this is the procedure to alter the SNR:
go to http://192.168.1.254/snr.cgi
and enter one of the values below and save.
standard values are.
200 = +6dB
150 = +3dB
100 = +0dB
50 = -3dB
25 = -4.5db
1 = -5.5dB
The command does not accept negative numbers. However the command can be tricked into accepting negative numbers by entering high positive numbers.
65500 = -9dB
65480 = -9.5dB
65450 = -12dB
TalkTalk Plus LLU ADSL2+ connected @ 16000+ / 1000+ kbps
Attenuation 27db down / 9db up
Noise Margin 3 db down / 12db up
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