Question about Actiontec (GS503AD3-01) Modem
You will have to be a bit more clear on which lights on which model of modem is flashing rapidly.
Usually, as long as the internet works, the flashing lights are there to show that the modem is functioning properly and is currently sending packets, transmitting data, etc.
Posted on Jun 19, 2009
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Posted on Jan 02, 2017
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