However the power level on 1 of the upstream is 0.
Cable modem good power level.
The three signal levels that need to be within the acceptable level are downstream power snr signal to noise ratio and upstream power.
Good downstream power levels are within 7 to 7 dbmv.
If your cable modem reports more than 52 upstream power you need to look at your cables and splitters.
The lower the number the better your connection.
Although there are docsis 3 0 cable modems that technically support speeds of 1gbps or higher chances are that your cable internet provider will cap out at 600mbps over docsis 3 0.
The power level on all downstream appears to be good 1 5 3 3.
Downstream and upstream power levels are important when determining if the cable line that is connected to your cable modem or modem router is receiving sufficient power.
Launch a web browser from a computer or mobile device that is.
I have an account with comcast and have recently been experiencing frequent slowdowns and disconnects.
Typically the lower you go in the minus range the more the modem struggles to keep being acquired.
All those numbers can aid in determining many potential problems with your cable modem connection.
Upstream power shows the level of the signal from the cable modem to the provider.
This number should be lower than 55db.
It has 8 downstream and 4 upstream channels.
My modem is a fairly new cisco dpc3008.
2010 04 10 08 58 44 mprogers technically low transmit levels upstream power can cause.
To view the upstream and downstream power levels.
If you want real gigabit fibre optic class speeds you ll need to invest in a docsis 3 1 cable modem jesse hollington tech writer.
Good upstream power levels are within 38 48 dbmv.
Downstream power refers to the line signal sent from the cable provider to cable modem.