• 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.

Performance_Decrease.png

Data file available: speedtest.csv

And ... yes, as soon as I see a performance improvement, I'll remove this bad post :-) !