Cable modem service
Cable Modem Service
Introduction
A Cable modem is a kind of digital modem which is used with high-speed DSL or cable Internet service. Cable modems connect a home computer or network of home computers to a residential cable TV service, whereas DSL modems connect to housing public telephone service. Similar to the television set top box, both cable and DSL modems are usually supplied by the Internet service supplier and not a piece of equipment people want to shop on their own. Nearly all Cable modems deliver a 10 Mbps Ethernet connection for the home LAN, though cable internet services rarely execute at those speeds. The functioning of a cable modem can differ depending on the usage of the shared cable line in that area, and DSL modem speeds also differ, but characteristic data rates range anywhere from 500 Kbps to 3500 Kbps. This is also known as broadband modem or DSL modem.
Like broadband DSL, cable modem service renders a high-speed internet connection over existent cable wires, permitting the customers to access the internet at a fraction of the time it takes over traditional telephone modems. This is true for two reasons: 1) broadband networks create the connection up to a hundred times quicker, and 2) the service will be always on. In addition, unlike telephone modems, cable modems allow consumers to keep their telephone lines open for voice conversations.
Cable Speed:
Cable modem has long been known for its better speed compared to other types of Internet service. Moreover, cable modem speeds differ extensively. Although cable modem technology can theoretically hold up to about 30 Mbps, most suppliers offer service with between 1 Mbps and 6 Mbps bandwidth for downloads, and bandwidth among 128 Kbps and 768 Kbps for uploads.
Cable Speed Conditions
Generally cable speed will fluctuate depending on the usage practice of your neighbors. Cable modem services share bandwidth between subscribers in an area. The same cable line would connect many homes. If many of your neighbors access the Internet at the same time, it is a different option that cable speeds for you and it will decrease for them considerably during those times.
The reasons of cable modem speed troubles are like to those of DSL or other high-speed Internet services like:
Service bugs.
Cable speed can abruptly fall if the service supplier has technological difficulty with their network. Moreover, speeds must return to normal after a few minutes or hours.
Spy ware on computing device. Even when your network may be operating at full speed, spy ware plans may be consuming the modem bandwidth, thus bringing down your cable speed.
Mis-configured wired or wireless router. Routers sit down between your computers and the Internet connector. If it is not operating in good order, a router can significantly limit the cable speed attainable on all computers.
Slow wireless network connecter. In some cases, a very slow Wi-Fi connection flanked by a computer and a wireless home network will not maintain pace with the speed of the cable Internet connecter.
Old computers. Very old computers lacking adequate working power or memory cannot maintain speed with a high-speed Internet connection.
As with DSL services, several cable modem services are symmetrical allowing equal bandwidth for both uploading and downloading. However, most of them provide much higher download bandwidth to meet the typical requirements of residential consumers. On the other hand, you can check with your service supplier to decide the distinctive bandwidth levels related with your payment.
Functions
Cable modem service is extended through a company between the ISP and your local cable corporation. Characteristically, you will be charged for broadband service on your cable bill, rather than paying the ISP at once. Your cable corporation is accountable for installing the cable
|
modem and keep up the quality of your service over the local cable system. At the main network office generally referred to as the head end, you are linked to the cable ISP's national backbone. In turn, it would be connected to the Internet.
Moreover, if your Cable modem service runs into a trouble, you are best advised to call the cable corporation. A technician will perhaps be dispatched to your household if there is a cable network problem. And if there is an ISP problem, the cable company will route your call to a technical support center to try to determine the subject. Therefore if you like to donate to a cable modem service, your cable corporation will need you to use road runner or another ISP of its preference. You will still be able to link up with another ISP, such as America Online, but it may perhaps charge additionally.
Advantages
The major benefits of cable Internet access service are its speed and expediency. Even though the rates of data transfer differ depending upon the number of online customers sharing a cable Internet service, users can anticipate data charges from 50 to 100 times quicker than data rates from conservative analog dialup modems. Moreover, a cable Internet connection is enduring and always on, just like a cable TV connection, this lightning fast Internet service is obtainable at any time. Additionally, cable Internet service does not tie up a telephone line, and there are no boring Internet logging on is necessary.
The primary thing you will require is cable Internet access service. Cable Internet accession service is offered by cable television operators through a normal cable TV line. Even though it is fed through the same cable, the Internet access service is not mechanically offered to all cable television service consumers. A contribution to cable Internet access may be provided as separate services without TV service or as a CATV add on, like premium cable TV channels. By the bye, you can subscribe both the Internet service and cable TV service that are available at the same time. In other words, as they are on separate data channels you can watch TV and use your computer on the Internet at the same time. Your cable TV supplier must be contacted for particulars on the precise services and service packages obtainable in your region. In order to access the Internet through your cable service, you require a particular cable modem that is different than a normal telephone modem. You may perhaps rent a cable modem on a monthly basis from your cable corporation.
Related Topics
Internet over Cable
Home Internet Service
High Speed Internet Access
Broadband Internet Access