![]() Your router then broadcasts that connection.Īs noted above, modems and routers are often sold as two-in-one devices. ![]() The modem takes the signals that come from your broadband provider and translates them into an internet connection. In your home network, routers and modems directly connect to and work in conjunction with each other. Router – establishes your home network and manages traffic flow, be it via wireless (wi-fi) or wired (ethernet) connections.Making it possible for your household to connect to the internet Modem – acts as the bridge between your home network and external networks.Modems and routers each serve a separate function as part of a home networking set-up. ![]() In the following guide, we look at the role of modems and routers in a home network, what you require for your network, and some key router and two-in-one modem-router features to keep in mind. But for households with older ADSL/VDSL connections, you will need both a modem and a router. Most households with fibre UFB will simply require a router. Giving the impression they are essentially the same thing.īut the device you require will depend on your home network set-up and the type of broadband technology you are using. However, while both devices look similar, fall under the banner of home networking technology and are used in conjunction with the other, each serves a distinct purpose.įurther complicating matters, modems and routers are often sold as two-in-one devices. The terms modem and router are often used interchangeably. So what is the difference, and do you need both? While you'll have your own addresses on your network, for your PCs, TVs, phones, and so on, your connection has its own Wide Area Network (WAN) address on the internet.Modems and routers can often be confused for the same thing. In addition, modern modems use Dynamic Host Configuration Protocol (DHCP) to assign and administer your network's master internet Protocol (IP) address. Fiber optic connections can pack much more data into its connections, so they tend to be much faster than the alternatives. That's one reason why cable internet connections tend to have much faster download speeds than upload speeds.Ī fiber optic modem, technically an Optical Network Terminal (ONT), translates your ISP's optical-carried internet signals into ones that your home or office local area network can use. Upstream data that you send back to the internet from your devices only get 2 MHz channels. When you use a cable modem, your internet hookup is one or more 6-MHz channels for your downstream data. This is also true of the cable modem you probably use for your internet connection today. We still used, however, the name modem for the device that connects the ISP's internet connection with your home or work devices and networks.Īlso: Why is my internet so slow? 11 ways to speed up your connection Starting with Digital Subscriber Line (DSL), your "modem" no longer needed to translate between analog and digital signals. ![]() These devices, such as the Hayes SmartModem, which used the Hayes command set, are now largely obsolete. It translated your internet data into a format your home network devices can use. The first modems were "modulator-demodulator," hence the name, which connected your ISP through an analog phone link to the digital internet and back again. If you see inaccuracies in our content, please report the mistake via this form. If we have made an error or published misleading information, we will correct or clarify the article. Our editors thoroughly review and fact-check every article to ensure that our content meets the highest standards. Our goal is to deliver the most accurate information and the most knowledgeable advice possible in order to help you make smarter buying decisions on tech gear and a wide array of products and services. ZDNET's editorial team writes on behalf of you, our reader. Indeed, we follow strict guidelines that ensure our editorial content is never influenced by advertisers. Neither ZDNET nor the author are compensated for these independent reviews. ![]() This helps support our work, but does not affect what we cover or how, and it does not affect the price you pay. When you click through from our site to a retailer and buy a product or service, we may earn affiliate commissions. And we pore over customer reviews to find out what matters to real people who already own and use the products and services we’re assessing. We gather data from the best available sources, including vendor and retailer listings as well as other relevant and independent reviews sites. ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. ![]()
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