Do you have more than 1 box?
If so, does it happen on all?
Try checking connections at splitter and back of box.
If it is happeneing at all, start at ONT and check all connections.
Do you have more than 1 box?
If so, does it happen on all?
Try checking connections at splitter and back of box.
If it is happeneing at all, start at ONT and check all connections.