I had it connected just via LAN to the Fios router but this was creating Double NAT and speed issues. I don't have the ability to run ethernet from the dining room to my office to do the suggested switch from coax to ethernet on the ONT method to use my own router since I need a hardwired connection to my office computer.
How to see all the devices connected to your network
Nov 14, 2019
As others have mentioned, you're free to use your own router as long as it's compatible with ADSL, and the speeds you've mentioned do refer to the WiFi speeds coming from the router to your devices. Let us know if you have any further queries.
Use sharp bits. To see if your bit is sharp, look at the edge in the light. If you see a white line instead of two surfaces coming to a point for the edge, get the bits sharpened. If you're working on a router table, make sure that both the router and the mounting plate are tightly fastened before cutting a piece. How to Use a Router step by step (everything covered!) (1 Mar 04, 2014