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Forum Discussion
Spectrum Provisioning issues with CM1100
I bought a CM 1100 to replace my CM600 on Spectrum’s internet. CM worked fine with the ultra speed but they are now offering the gig service, so I wanted to upgrade my modem for when it rolls out. I c...
Make contact with NG support about this.
https://www.netgear.com/support/#
Try to power OFF the modem for 1 minute then back on.
Be sure there are no 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.
Got direct line from outside to the modem using quad shield RG6 coax. 1 have 1 splitter but that’s getting my power signals to -1 and +1 for my channels