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What is the difference between a modem and a router?

Updated: 10/07/2015

Answer: A modem is a device that allows one device to connect to the internet while a router allows multiple devices. Most ISPs provide a larger device which has modem, router and WIFI capabilities all in one so there is no need to have several devices.
TEK Cloud Solutions
Answer: A Modem in Technical terms is a signal Modulator and Demodulator which the cable provider uses to bring its signal into your home/office. A router is a device used to connect computers (Desktops, Laptops, Smartphones and Tablets) and other computer related devices to a high speed network or allow said devices to other devices on said Computer Network to include Printers, Scanners, Cameras, etc. An Internet Gateway is device that is a combination of a MODEM AND ROUTER. This allows the Internet provider to install one device in a home or small office and provide an internet connection as well as wired and wireless network connections for multiple devices.
PC Aid of FL
Answer: A cable modem only pulls a public mac address to communicate to the ISP provider. A router provides upto 256 simultaneous connections either wirelessly or via ethernet connection.
Answer: the router must be connected to a modem.
Web Guru – Video and Web Training Classes
Answer: Modem is your source that you need to get internet. In short, router is your splitter to connect more than one computer either wired or wirelessly. There are of course many other functions to a router as well.
TechHub Direct
Answer: A router is a small box that allows multiple computers to join the same network and A modem is a device that provides access to the Internet.
Answer: A modem (modulator-demodulator) is a network hardware device that modulates one or more carrier wave signals to encode digital information for transmission and demodulates signals to decode the transmitted information The main purpose of a router is to connect multiple networks and forward packets destined either for its own networks or other networks hardware device that modulates one or more carrier wave signals
Fowler Technology Services
Answer: A modem usually takes a phone signal from a wire and a router usually transmits a wireless signal
D B Electric
Answer: the way of connection
Mountain Peak Computers
Answer: In order for devices on the network to connect to the Internet, the router must be connected to a modem. Therefore, most routers have a specific Ethernet port that is designed to connect to the Ethernet port of a cable or DSL modem. A modem is a device that provides access to the Internet.
Prolink Systems
Answer: A modem is the communication device that connects you to the internet. Typically a cable, DSL, Uverse modem connects only one device to the internet. A router is the main communication device that takes that single internet connection and provides sharing and possibly firewall protection to multiple devices via wired and/or wireless connections. Sometimes there is an all in one device that combines both functionality - often offered by the internet service provider. It saves your space and additional devices, however, sometimes it may be limited in its capabilities compared to a full fledged router.
MIR Information Technology, Inc
Answer: Router allows more connections than just one
Talitha's Creations
Answer: A modem communicates with your Internet service provider’s network. A router shares your Internet connection among multiple devices. The router must be plugged into the modem using an Ethernet cable. These two device working together allow the connection to the Internet via your Internet service provider. Some Internet service providers use a combination modem / router in one device.
Rotundo Digital Solutions
Answer: Modem actually receives the internet signal and delegates it to the router. The router connects multiple devices together, creating a network.
Komputer Konnection
Answer: A modem communicates with your Internet service provider’s network (Wide Area Network), it is the "on ramp" to the internet for your home or office. A router is the device that connects the modem to your Local Area Network (LAN), distributing your internet signal to your in house devices; i.e. Servers, Computers, Wireless Access Points, Printers, etc.
Total Advanced Communications, LLC
Answer: Modems are for connecting outside the private network Routers are used to connect inside the private network
Answer: A modem is a device that provides access to the Internet, the router must be connected to a modem
A&T Telecom
Answer: A modem receives the "service" from the Internet provider such as Comcast or Verizon. A router extends that service, typically wirelessly, to devices throughout the area (home or office) with some connectivity limitations.
Computer Doctor
Answer: A modem brings the signal in from the ISP. A router packets data hands out IP's and directs traffect across the LAN and the WAN.
Bluewave Technologies
Answer: The modem changes one language into another, a router just tells different communications packets where to go.
San Diego TV Install
Answer: The is somewhat grey on the "Modem" word because it carries to versions... 56K Modems allow the connection between a computer system and the internet via telephone(Analog) Cable Modems allow the connection between a computer system and the internet via Analog/digital connection(Cat5/Coax).. This depends on your ISP a Router is what assigns the ip address to your computer system(s) for which also allows connections between multiple systems. A Router is also a safe way to establish a connection to the internet so that the ip address is shown at the router rather than not using one and being directly connected to the internet
W&G Consultants
Answer: The modem connects to a cable or wire from your ISP, A router does two things by leeching on to your modem. (Well, three.)It can take the digital signal from your modem (which the modem gets from ISP (AKA)cable company) and share it with (routes it to) other computers in your house. As such you now have a computer network at home.
American Asset Protection®
Answer: The modem connects to your ISP, a router provides access to a local network (LAN), it does not necessarily provide access to the Internet. The modem does that
Theaters and Technologies
Answer: the modem brings internet in from your provider the router makes your home network and protects you when setup properly
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