Both pieces of equipment are needed to connect your other devices to the internet. But the roles they play are different. Here's the full breakdown.

White blinking light means your device is waiting to be set up and is operating in limited capacity, failing to establish a ...

Xfinity will let you rent a modem when you sign up for its Internet service, but you do have the option of using a ...

Instead of wiring each of your devices to your modem, you wire a router to it. From there, that router broadcasts a Wi-Fi network. Any Wi-Fi device in range of that network can use whatever ...