Hi. We’ve had the Arris TM822 modem for a few years now. Optimum is the provider. Recently the Link light is not solid, it’s now blinking green. Would someone know if there’s an issue with the modem or the signal? Thanks.
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TM822 Link light

Best answer by plemans
Jeez, thats an old slow device. Just a 8x4 modem. Rated to only 100mbps service for most ISP’s. Probably time to look at an upgrade if you have faster service.
In terms of the light, per the manual, the link light blinks when activity is detected. So if you’re using the device, it should blink
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