8PCS Original GPON ONU HS8545M5 FTTH Optic ONT Router Modem 1GE+3FE+1TEL+USB+WIFI (2.4g 5g) Same function as HG8456M HS8545M|Fiber Optic Equipments| - AliExpress
Modems vs. Routers: What They Do and How They're Different
Modem | Definition, Development, & Facts | Britannica
Modem vs. Router: How Do They Differ?
DSL modem - Wikipedia
Difference between Modem and Router - javatpoint
What is the difference between a router and a modem?
Modem vs Router – Difference Between Them
Modem Overview & Purpose | What is a Modem for Computers? - Video & Lesson Transcript | Study.com