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megladong's avatar
Jun 07, 2021

Can anyone help me with my new CM 2000 nighthawk modem

Hello I just bought a CM 2000 Nighthawk Modem only not a combo. And When I got everything set up It was running perfect for my Speeds I pay for 500 down and 20 up and i was getting to about 485 down and 23 up. So After a little while it was cutting in and out of playing Warzone. And i've tried a lot of troubleshooting changing cables I have cat 6 cables, trying different ports. But When i went to check the event log this all came up if anyone can understand what any of this means please help me. 

 

Thank you for your time and help much appreciated! 

 

 

14 Replies

  • plemans's avatar
    plemans
    Guru - Experienced User

    photos have to be approved by a moderator. and it can take a while.

    Or you can click on "choose file" when your reply and add them one at a time. 

    I'd also make sure to include the cable connections page with the logs. 

    • megladong's avatar
      megladong
      Tutor

      okay I just got off the phone with netgear and the agent said that my downstream channels are good but my upstream channels are using a lot more power than they should. She told me that the power levels should be around 35  dBmV to 40  dBmV. Here are mine for my upstream. 

       

      She said it was either my coax line or something my isp can push through to see if it fixes it. So I called my ISP and I have a tech coming out tomorrow to check the coax line.

       

      Power
      1LockedATDMA1512017600000 Hz51.3 dBmV
      2LockedATDMA2256025600000 Hz52.8 dBmV
      3LockedATDMA3512030400000 Hz57.5 dBmV
      4LockedATDMA4512036800000 Hz53.3 dBmV
      • plemans's avatar
        plemans
        Guru - Experienced User

        The 57 is high. the rest are technically within spec. Its tough to know without all the data because if you're downstream power levels are low, it means that you're futher from the hub. That causes the upstream to need to be higher to send a signal back to the hub. 

        the only time i see people with their upstream at 35 is if they're right next to the hub. 

        do you have a full screen snip of both the upstream/downstream and the correctables/uncorrectables?

        As well as your logs? 

        that's a better way to check. you can add them one at a time to be viewed