Term
Modem
Meaning
A modem is a device that connects your home to the provider's network by translating the signal used on the provider's line into one your equipment can use. In many homes the modem and router are combined in one unit, which is why people often use the words interchangeably, while in a fibre installation the equivalent box is the ONT. If you are told you need your own, ask exactly which device is required, who owns it and what it costs. See also: Router, ONT, and the guide WiFi Bands and Routers: 2.4 GHz, 5 GHz and Placement.