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08-26-2010, 01:40 PM
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Junior Member
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Join Date: Aug 2010
Location: uk
Posts: 21
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What is DSL Internet service?
Hi
DSL (digital subscriber line) technologies, often grouped under the term DSL, connect a computer to the Internet. DSL uses existing copper pair phone line wiring in conjunction with special hardware on the switch and user ends of the line. This special hardware allows for a continuous digital connection over the phone lines.
Since the connection is digital, DSL technology doesn't have a digital-to-analog conversion like traditional modems. It eludes voice audio spectrum frequency boundaries because it can use frequencies above the voice audio spectrum. This means you can use your phone while maintaining your Internet connection.
These different frequencies allow DSL to encode more data, and allow Internet connection speeds of up to 50 times faster than standard modems, and up to 12 times faster than an ISDN connection. Additionally, since DSL is not a bus technology, it offers more consistent bandwidth than cable modems in which multiple users share very high bandwidth media. However, distance limitations can affect the transmission rates or can be too great, rendering DSL infeasible. Also, the condition of your existing wiring can affect transmission rates.
The most commonly available DSL technology is ADSL, or asymmetric DSL. It is asymmetric in that it is designed to accommodate typical consumer Internet use, with much more data flowing toward the user (multimedia and text) than from the user (mostly keystrokes and mouse behavior). The downstream rate (receiving rate) varies from 1.5 to 9Mbps; the upstream rate (sending rate) varies from 16 to 640Kbps. These speeds depend greatly on the distance to the telephone company's central office.
Thanks
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08-28-2010, 10:20 AM
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Junior Member
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Join Date: Aug 2010
Posts: 18
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Hi
Since the connection is digital, DSL technology doesn't have a digital-to-analog conversion like traditional modems. It eludes voice audio spectrum frequency boundaries because it can use frequencies above the voice audio spectrum. This means you can use your phone while maintaining your Internet connection.
These different frequencies allow DSL to encode more data, and allow Internet connection speeds of up to 50 times faster than standard modems, and up to 12 times faster than an ISDN connection. Additionally, since DSL is not a bus technology, it offers more consistent bandwidth than cable modems in which multiple users share very high bandwidth media. However, distance limitations can affect the transmission rates or can be too great, rendering DSL infeasible. Also, the condition of your existing wiring can affect transmission rates.
DSL (digital subscriber line) technologies, often grouped under the term DSL, connect a computer to the Internet. DSL uses existing copper pair phone line wiring in conjunction with special hardware on the switch and user ends of the line. This special hardware allows for a continuous digital connection over the phone lines.
Thanks
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08-28-2010, 11:00 AM
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Junior Member
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Join Date: Aug 2010
Location: uk
Posts: 21
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Hi
To ensure that your business runs smoothly, it is important to choose a good Internet service provider that will offer you reliability and quality Internet connection. A DSL Internet service provider will be able to offer high speed connections. This will enable you to work with greater efficiency and fewer technical interruptions. This is an important consideration when choosing your DSL Internet service provider.
A DSL Internet service provider with its reliability and quality service will come with slightly higher fees. Requesting for your DSL Internet service provider to include an Instant Messenger function with your high speed connection also allow for the added advantage of improving your customer-building relationship strategies and an even more enhanced efficiency. This is because these functions work simultaneously, thus giving your more time to build your online business instead of wasting that precious time trying to work out your operations between several different service providers.
Thanks
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08-31-2010, 07:48 AM
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Junior Member
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Join Date: Aug 2010
Location: U.K
Posts: 18
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Hi
A DSL Internet service provider with its reliability and quality service will come with slightly higher fees. Requesting for your DSL Internet service provider to include an Instant Messenger function with your high speed connection also allow for the added advantage of improving your customer-building relationship strategies and an even more enhanced efficiency. This is because these functions work simultaneously, thus giving your more time to build your online business instead of wasting that precious time trying to work out your operations between several different service providers.
Finding a DSL Internet service provider that will provide the functions that suit your needs will require some financial commitment from you. The amount you will need to set aside will depend on who you choose as your DSL Internet service provider. While it is important to be idealistic, it is just as important for you to be realistic and practical especially when it comes to your budget and what you can afford. If you look around diligently, you will surely be able to find a provider that is reliable, trustworthy and will give you what you need to establish your online business.
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08-31-2010, 02:02 PM
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Junior Member
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Join Date: Aug 2010
Location: UK
Posts: 9
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Hi
DSL (Digital Subscriber Line) is a high-speed Internet service that competes with cable Internet to provide online access to local customers. DSL operates over standard copper telephone lines like dial-up service, but is many times faster than dial-up. In addition to being faster than dial-up, DSL does not tie up the phone line. Coexisting with telephone service in this way allows users to surf the Net and use the phone at the same time.
DSL service requires a DSL modem, which connects to the telephone wall jack and computer. The device acts as a modulator, translating the computer’s digital signals into voltage sent across the telephone lines to a central hub known as a Digital Subscriber Line Access Multiplier (DSLAM, or dee-slam). In lay terms the DSLAM acts as a switchboard for local DSL clients, routing requests and responses between each client’s computer address and the Internet.
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09-02-2010, 03:59 PM
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Member
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Join Date: Sep 2010
Posts: 62
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Hi
Thanks for sharing this nice information. I appreciate your post. Please keep sharing more and more information . You really doing great job...
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09-03-2010, 02:24 AM
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Senior Member gay
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Join Date: May 2010
Posts: 126
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I floated gently, gently drift away.
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09-04-2010, 10:50 AM
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Junior Member
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Join Date: Sep 2010
Posts: 20
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Hi
DSL, or Digital Subscriber Line, is a type of high speed Internet access. When deciding on which type of Internet access to get, you may have several options: dial up, DSL, cable, fiber optic, satellite, mesh wireless or point distribution wireless. However, in many geographic locations you may be limited in the types of Internet access that are available to you.
DSL Internet access is delivered across the telephone network backbone and in most homes in the United States, an ordinary telephone connection jack can be used to plug in to DSL Internet access. Not all phone companies offer DSL service in every residential area, so even if phone service is available, it does not necessarily mean that DSL will also be available.
You can get DSL service from companies other than your local phone company, however, so even if the phone company doesn't provide DSL service, there may be other local companies who do. Read more about how to choose a DSL provider in your area.
As compared to a dialup connection, where a modem is used to connect to the Internet over the phone lines, DSL is always on. There is no need to dial in or disconnect. And DSL is generally much faster than a dialup connection which is limited to 56k.
DSL speed and bandwidth are usually somewhat lower than cable, which is available wherever cable TV service is available, however cable Internet access is a shared media. What this means is that if cable is available in your area, all users who are connected to the cable hub share a fixed amount of bandwidth. The more devices that are connected, the less bandwidth each user gets. With DSL, each user has a dedicated circuit and doesn't share bandwidth on that circuit with any other users.
Even though with DSL you don't have to share access with other users, the closer your home is located to a telephone company's central office switch, the better. This is a physical building where the local switching equipment is located. Distance to the switch is a determining factor for whether or not DSL service is available, and what speed will be available.
DSL service introduces interference on your phone line. It is necessary to eliminate this "noise" by using a filter supplied by your DSL provider.
The most common types of DSL for home connections are ADSL, SDSL, IDSL and RADSL.
Thanks
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