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Forum Discussion
CM500 Blinking Lights
I had been using a CM400 with my Spectrum internet but in the last month was getting service interruptions more and more frequently so I decided to purchase a CM500 thinking maybe my modem was the iss...
Have the ISP check the signal and line quality up to the modem from there side.
Mikerod72 wrote:
I had been using a CM400 with my Spectrum internet but in the last month was getting service interruptions more and more frequently so I decided to purchase a CM500 thinking maybe my modem was the issue. Installed the CM500 and now I see a green blinking downstream light along with a solid amber upstream light.