Once the analog waves reach their destination, they will be met with another modem who will demodulate (decode) the file back to digital signals. When a file is being sent out, the modem will modulate (code) the information into analog waves to push the file through the phone or cable lines. The modem acts as a translator when sending and receiving information. On the other hand, phone lines and cable lines use analog waves. Computer information is processed through digital signals. Computers, cable, and telephones use different languages to send and receive information. These modems are almost totally phased out these days.Ī modem will either be connected to phone or cable lines to tap into the internet. Unfortunately, with Dial-Up, you are unable to access the internet when the phone is being used. Compared to the other modems, they are slower in speed. Dial-Up:ĭial-Up modems also use phone lines to access the internet. With DSL, you can talk on the phone and access the internet at the same time. One end of the phone cable will connect to the phone port on the wall, and the other end will connect to the DSL port on the back of the modem. DSL (Digital Subscriber Line):ĭSL modems use phone lines to connect to the internet. One end of the cable connects to the back of the cable box or the wall, and the other end connects to the back of the modem. There are three types of modems: Cable:Ĭable modems use coaxial cables to connect to the internet. Modems will differ based on the type of internet connection you have.
Modems are used to convert signals into the appropriate language needed for information to travel through a telephone line or cable line.
Router vs modem for speed free#
Learn more or call us for a free consultation: 1-80 What is a Modem?Ī modem (modulator-demodulator) is a networking device that communicates with the internet through a broadband connection that’s provided by your internet service provider (ISP) - Comcast, AT&T, Suddenlink, Verizon Fios, etc.ĭepending on the type of internet you have (cable, DSL, satellite, or fiber optic internet) will determine if your modem will use telephone lines or cable lines to connect to the internet. Take advantage of our system design and installation services.
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