- Internet Service Provider : Swisscom
- Subscription : inOne Internet S (the smallest access available)
- Router : internet-box 2
- Commercial Profile : 40000 down / 8000 up Kbps
- Technical capacity : 40871 down / 10939 up Kbps
- Copper line VDSL2 line length : 1132m
- Line Attenuationn TX : 35.9 dB
- Line Attenuationn RX : 30.5 dB
- Signal/Noise ratio TX : 14.7 dB
- Signal/Noise ratio RX : 8.1 dB
Test protocol : each hour, an ethernet connected raspberry pi starts a test using speedtest.. The values are stored in a CSV file.
Comments: It seems that changing the router contributes to significantly reduce the internet performance (see chart below). I'm paying for 40/8 and only get an average of 14/2 Mbps.
Data file available: speedtest.csv
And ... yes, as soon as I see a performance improvement, I'll remove this bad post :-) !