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One9Delta's avatar
One9Delta
Aspirant
Mar 27, 2020
Solved

cm1200 modem

So I bought a new modem to handle gigablast back in Dec. and have had no issues I also want to state that I have the R7000 router(which i think the ports have gone bad but thats a different issue) an...
  • FURRYe38's avatar
    Mar 29, 2020

    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.