NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.
Forum Discussion
dhaider
Feb 07, 2020Follower
AC1900 WiFi cable modem not connecting to upstream channels
Has anyone had the experience that the upstream light will start blinking after about 5 minutes of resetting? I understand that this means the modem is not locking onto a upstream channel. When ch...
FURRYe38
Feb 07, 2020Guru - Experienced User
Which CM or C series modem do you have?
Have the ISP check the signal and line quality UP to the modem.
Be sure there are not coax cable line splitters in the between the modem and ISP service box.
Be sure your using good quality RG6 coax cable up to the modem.