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yalch's avatar
yalch
New Contributor
Solved

high number of uncorrectables

Hello everyone,

I have lately switched to the ARRIS SB6190 to increase my connection consistency with more channel capacities from the old motorola SBG6580. Since the change, I have had better experience until last two weeks. Yesterday and now today is little more worse feels like. There is a good amount of speed drop compare to 2 weeks ago (especially on the upload side). We use media streaming devices for our TV and movies and this has some effect on it time to time (not always).

I have noticed that I have a lot of logs for correctable and uncorrectable data. Do all these numbers of Uncorrectables look okay? If not, what are your suggestions?


  • @yalch

    I checked from this end and the modem is reporting poor signal levels. Are there any cable splitters you can try bypassing and seeing if that helps?

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  • yalch's avatar
    yalch
    New Contributor

    I also noticed this just right now, so I am not resetting anything to keep it this way, i think will be easier for tech to see all as it is logged and in current error status.

  • ChrisL's avatar
    ChrisL
    Former Moderator
    @yalch

    I checked from this end and the modem is reporting poor signal levels. Are there any cable splitters you can try bypassing and seeing if that helps?

  • yalch's avatar
    yalch
    New Contributor

    I can, but that will eliminate my connections to the cox tv mini boxes. but I will now to see if it makes any difference.

  • yalch's avatar
    yalch
    New Contributor

    Chris,

    I just did remove the splitter behind the tv where it splits one connection from wall to tv and the modem.

    I see some light increase on SNR margins. There is another splitter I believe in the wall, behind the face plate, which I can remove that if you want me to in about an hour.

  • DeeJ1's avatar
    DeeJ1
    Former Moderator

    Hello yalch,

    Let us know if bypassing the splitter works for you.

  • ChrisL's avatar
    ChrisL
    Former Moderator
    @yalch

    Any extra splitters you are able to remove will definitely help reduce signal loss. You could also try testing the modem at a different outlet and see if that helps.

  • yalch's avatar
    yalch
    New Contributor

    Chris,

    Just removed inner wall splitter as well.

    From outside cable box to the modem there is maybe 2 couplers (which are just straight couplers to connect to male end to each other).

    power margins dropped, snr margins went up a little bit but upload speeds are under 0.50mbps, download speeds around 40-50mbps. I assume due to upload slowness, I am having slow loading, uploading times.

    what are your thoughts?

  • yalch's avatar
    yalch
    New Contributor

    also cox test speeds are getting timed out time to time, just tested again and upload speeds are 0.55 or 0.40mbps.

  • ChrisL's avatar
    ChrisL
    Former Moderator
    @yalch

    I'm still having trouble accessing the modem status from this end. It may be time to arrange for a technician to come out and troubleshoot further.

  • DeeJ1's avatar
    DeeJ1
    Former Moderator

    Hello yalch,

    I apologize about this, I will look into this for you. In the meantime, try checking your speed on www.speedtest.net.