I hope this basic look at cable modems has helped you better understand how it all works, and if you would like to find out more information about docsis, cmtss, or cable modems try to use google brian wilson ( [email protected] ) has over 12 years experience in it starting with a tour in the united states army. The best way to explain (and understand) how bandwidth (and your internet speed) works is by using an analogy think of bandwidth like a freeway all cars (data) travel at the same speed, so to get more data from the internet to your computer faster, the freeway needs to be wider. There are a couple of different modems, and the one that will work for your situation depends on the internet connection that you have cable - cable modems use coaxial cables one end connects to the back of the modem and the other end connects to your wall or to the back of your cable box. If you wanted to know how satellite internet services work, here is a one page easy to understand description for basic understanding on the back of the modem.
Since the modem communicates with your internet service provider, you'll need the correct type of modem that will work with your isp's infrastructure combined routers and modems some isps offer a modem and router in a single device. Understanding modems is no magic posted on october 14, 2015 by gina thompson once or twice a year, a project officer will approach me and place a modem on my desk. What a repater provides people using a repeater get much greater range from their radio equipment than would be possible talking simplex (from radio to radio.
The basics of how modems work is the same in how a network itself works when you view a website there is a lot that happens behind the scene. But you need a wireless adaptor that supports the mimo technology, if you buy a wireless router with the words mimo on it if you have a 3g connection, look out for mifi this is a way to share computers using a 3g connection, rather than a fixed line adsl connection, or cable broadband. As an overarching technology, docsis includes several different pieces of actual hardware, including but not limited to a cable modem located at the user's premises, as well as a cable modem termination system located elsewhere, usually at a cable company's headend or hubsite. How 56k modems work (i have a 56k modem but can't connect at 56k speeds, why) introduction we wrote this article to help our 99main customers understand the differences in modem technology without boring you to death with tons technical details. A modem in originating mode is a modem which is setting up a connection, eg, by dialing the number of a remote station and initiating the negotiation of protocols answer mode a modem in answer mode is a modem waiting to be contacted and ready to answer the phone.
With the cable modem, router and your computer's power off, unplug the cable modem from the back of your computer and plug it into the back of router where it is labeled wan or internet the router will come with an extra network cable. How voice over ip (voip) works is a mystery to some small business owners and employees but if you understand how it works, you can more easily use the technology to your company's advantage with voip, analog voice calls are converted into packets of data the packets travel like any other type of. A web browser is a software application designed for retrieving, presenting, and exchanging information resources on the internet all browsers have an address bar where you can type in the web. A router connects between your computer and modem the modem receives your dsl internet signal without a router, the only way to connect to your dsl internet would be through an ethernet cable. Email page 2 - how ip addresses and gateways work to set up the jetdirect card, you will need an ip address and a subnet mask if you don't have a network administrator or resident computer guru to provide this info for you, then we will assume that you have a small office or home network and that person is you.
Welcome to part 1 in a 3 part series of articles about routers and routing in part 1 we will cover how routers works, part 2 talks about the routing table and part 3 covers ip routing. Routers work with network addresses (ie ip addresses) let's get basic: switches have a table of mac (media access control) addresses that let it know where frames should be sent. Connect to wifi via modem to start a connection with a wireless router, you must first ensure that it is plugged into the internet connection point turn on your external modem before plugging the router into your computer via an ethernet cable. Well im connected to the net but i dont quite understand how this wireless modem is supposed to work understanding the wireless modem wireless modem is.
At&t's switched internet protocol (ip) video network works differently content remains in the network, and only the content the customer requests is sent to the customer's home the ip network is two-way. I dont know any usb modems that use sim cards the usb modem is simply a wireless modem when you install it to a pc is is designed to dial into the networkjust like the way your cellphone does. In order to understand bpl modems, it is first important to know how a broadband over power line connection works so you can better understand the role of a bpl modem in establishing this type of connection. Modem is a generic term - it is typically used to describe the functions of a transcoder plus media converter plus line conditioner, but i guess it really could be any transcoder device normally, unless there is a media conversion, we don't call it a modem it has a coding.
Understanding how calling works on reliance jio to understand how volte works, we need to understand how networks themselves work mts mblaze modem cdma (works with reliance plans. In the 1950s, there were four television networks in the united states because of the frequencies allotted to television, the signals could only be received in a line of sight from the transmitting antenna people living in remote areas, especially remote mountainous areas, couldn't see the.
Since modems have a serial port between them and the computer, it's necessary to understand the serial port as well as the modem most pc's have one or two serial ports each has a 9-pin connector (sometimes 25-pin) on the back of the computer. This could be a cable modem connection, dsl, fios, u-verse or other high-speed internet connection the installer will need to connect the adt pulse gateway to an open port on your router if an open port is not available and you have broadband service, adt will add a network switch to provide additional connection capability at a nominal. Wi-fi repeater mode and wi-fi range extenders in wi-fi, repeater mode is a variation on bridging rather than connecting separate networks in a way that allows devices in each one to communicate with each other, repeater mode extends the wireless signal of one network to longer distances for greater reach.