Shopping for a cable modem? Read this first! - CNET
I got fiber optic internet and found this on the side of my house. The box wasn't locked, so anybody could just come up and plugged something into an open port and
Managed Fiber Gateway w/ 4 port Router and BiDi single strand uplink f – Fosco Connect
D-NET GPON ONU Wi-Fi Modem Fiber optic, With 1 Port SC/UPC or SC/APC – DCAmericas