What is the DSL port on the modem used for if I already have Fiber input connects to the ONT port? | AT&T Community Forums
![Found this optic cable coming from my basement's ONT box up through my floor vent. It's not compatible with my Nighthawk router...is there a way I can make it compatible? : r/Fios Found this optic cable coming from my basement's ONT box up through my floor vent. It's not compatible with my Nighthawk router...is there a way I can make it compatible? : r/Fios](https://i.redd.it/r9ax911rfi171.jpg)
Found this optic cable coming from my basement's ONT box up through my floor vent. It's not compatible with my Nighthawk router...is there a way I can make it compatible? : r/Fios
![How in the world do I connect a phone line to this ont I know it the beige cable but I'm not sure what there called cause I need to replace it How in the world do I connect a phone line to this ont I know it the beige cable but I'm not sure what there called cause I need to replace it](https://i.redd.it/oja7ejriok4a1.jpg)
How in the world do I connect a phone line to this ont I know it the beige cable but I'm not sure what there called cause I need to replace it
![Using an aftermarket router with Internet-only Fios: where to plug in the ONT/ethernet alternatives. : r/Fios Using an aftermarket router with Internet-only Fios: where to plug in the ONT/ethernet alternatives. : r/Fios](https://preview.redd.it/79tijqjdr3021.jpg?width=3024&format=pjpg&auto=webp&s=9aae4ed33cc053a434694c6f9a50280072a29d72)