Cable Modem Good Snr

The modem status will show the downstream snr signal to noise ratio which usually should be above 30 mid to upper 30 s is good over 30 usually means you ve got too much power anyhow and under the 25 30 range you re gonna start losing packets.

Cable modem good snr.

Your modem is receiving good signal. Your cable modem is connected to a coaxial cable that leaves your house. There are multiple types of connections which each have their own recommended snr. The mb7420 is ideal for internet plans that top out at 300.

For cgn3 you should have 20 channels bonded. Quite simply this is a number that represents how much signal there is on the line versus noise. Signal to noise ratio. The three signal levels that need to be within the acceptable level are downstream power snr signal to noise ratio and upstream power.

This manages one way communication to your modem aka your download speed and signal strength. The higher the snr the better the signal. Ideally at 0dbmv and snr 36 40 db range. A value below 6db can cause problems attenuation 19 5db the amount of resistance on the line.

Signal to noise ratio snr this is how clear the signal is. The opposite of upstream. Downstream power refers to the line signal sent from the cable provider to cable modem. Snr signal to noise ratio levels.

The motorola mb7420 is the best cable modem for most homes capable of supporting speeds available to a majority of home internet plans. 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. 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. Generally speaking the signal should be for downstream between 10 dbmv to 10 dbmv.

Cable signal levels for all docsis cable modems require to be within the acceptable level for the modem operate properly. Think of wherever that goes as upstream. These numbers are measured at the cable modem itself. Hope the above info is helpful.

Check the signal to noise ratio snr or s n on the cable modem. A value below 55db is good dslam results your location to telkom exchange general status. This means information coming down from the internet to your modem.