While a modem is a plug-and-play device, connecting it to a multi-line phone system will require some additional hardware to provide uninterrupted service.

Connect the other end of this phone cable to the computer modem. Power on the fax machine and send a fax to test the phone line connection.

If you are unable to connect your router to your home Wi-Fi network, you can use your Samsung Galaxy phone's data connection to stay connected.