Preview

IS3120 Unit 3

Satisfactory Essays
Open Document
Open Document
650 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
IS3120 Unit 3
IS3120: Convergence of IP Based Network
The dial up connection is made from a computer through modem and telephone line to the ISP's computer. The computer uses data in digital form. It means that it the computer can transmit data in 1's and 0's on and off also called digital or binary form.
On other hand, telephone lines transmit data in analog form. It means that they transmit data by sound. the telephone line from your house is joined to a special terminal that sends the data received from their computers in form of audio signals from to enter the
Public Switched Telephone Network PSTN. From PSTN, it is routed to the person or
ISP that the modem is calling through the internet. Dial-up connection face connectivity problem which the user has to deal with. Dial up connection is unstable, dialup demand phone line connection which block incoming calls access, the chief disadvantage of dialup
Internet, as compared with broadband Internet, is its slowness.
Access to modern broadband networks is essential in the information age, said FCC
Chairman Tom Wheeler. Yet 15 million Americans live in areas where they can’t get wireline broadband no matter how much they want it. These funds will jump-start broadband access in areas that would otherwise be bypassed by the digital economy.
At least 100 million U.S. homes should have affordable access to actual download speeds of at least 100 megabits per second and actual upload speeds of at least 50 megabits per second by the year 2020. The United States should lead the world in mobile innovation, with the fastest and most extensive wireless networks of any nation.
Every American should have affordable access to robust broadband service, and the means and skills to subscribe if they so choose. Every American community should have affordable access to at least 1 gigabit per second broadband service to anchor institutions such as schools, hospitals, and government buildings. To ensure the safety of the

You May Also Find These Documents Helpful

  • Powerful Essays

    give us a great idea to where we stand with the output of true bandwidth demand of the…

    • 3502 Words
    • 15 Pages
    Powerful Essays
  • Powerful Essays

    expansion, it has become important, for a new categorization of data rate transfer to be…

    • 1421 Words
    • 6 Pages
    Powerful Essays
  • Better Essays

    Telecommunications relies on the transmission of data through different mediums such as a telephone, radio, television, among others. These transmissions are done through two signal types, which are analog and digital. Analog is the first type of transmission type because it is the older and has been around for a lot longer than digital. On the other hand, even though digital transmission is a younger generation, it is currently use in more devices than analog. Each signal has its advantages and disadvantages, but in most scenarios, both need to work together to create an effective transmission. Technologies that convert analog into digital and vice-versa have been created for this purpose. Converting the signals allows for a more cohesive environment because each can be adjusted to work on devices or mediums not made for them originally. The next part of this paper covers the technologies use to convert these signals.…

    • 1056 Words
    • 5 Pages
    Better Essays
  • Powerful Essays

    The popularity of broadband Internet access services has increased significantly among the Ghanaian households during the past few years. At the same time, the development of wireless technologies has been rapid. While wired broadband technologies such as Digital Subscriber Loop (DSL), cable and fiber are well established in urban areas, the limitations of wired technologies impedes the roll-out of broadband in rural areas. As a result of these trends, Wireless Interoperability for Microwave Access (WiMAX) has been proposed as a possible competitor to other broadband access technologies, such as digital subscriber line (DSL) systems. Recently published technical standards from IEEE and ETSI are expected to improve the position of WiMAX networks as an alternative access technology. Certified interoperability, lower prices, nonline-of-sight capabilities, and customer-installable end-user terminals are hoped to fix the major problems of earlier generations of wireless access systems. The report will give a general technical understanding of WiMAX standards first, and discuss the technology and cost comparison among WiMAX and DSL, Wi-Fi and 3G. The aim of this comparison is to find out the advantage and economical feasibility of WiMAX service. The market analysis of WiMAX service is the main part of this report. In the thesis, a techno-economic analysis was carried out to determine the feasibility and competitiveness of IEEE 802.16a-based networks in providing broadband Internet access to Educational institutions, Small and Medium scale enterprise (SME) and residential customers. WiMAX is an emerging technology in Africa and there are many…

    • 34366 Words
    • 138 Pages
    Powerful Essays
  • Better Essays

    I Want My Voip!

    • 1150 Words
    • 5 Pages

    A. VOIP converts phones calls into data, the integration of telephone, TV, and data is extensive. Rita will be able to access complete call lists on their PCs, send pictures from cell phones directly to set-top boxes and easily manage computer-based telephone address books.…

    • 1150 Words
    • 5 Pages
    Better Essays
  • Better Essays

    History of 4G

    • 3450 Words
    • 14 Pages

    Bandwidth will always be the limiting factor in the development of applications and devices, be it wired, or wireless. At the moment the wireless world doesn’t have a large-cell, high bandwidth standard, that is capable of delivering the much needed speeds to a mobile device. The short fall of 3G networks is clear, it’s just not fast enough, offering 384kbps doesn’t meet the requirements of what the end user has come to expect these days. Some people see 3G as a stop-gap, until a fully integrated IP network is created; some countries have even chosen to bypass 3G and head straight to 4G, a method which has its advantages, and its disadvantages…

    • 3450 Words
    • 14 Pages
    Better Essays
  • Powerful Essays

    Digital Modulation

    • 4226 Words
    • 17 Pages

    A modem accepts a serial data stream and converts it into an analogue format that matches the transmission medium.…

    • 4226 Words
    • 17 Pages
    Powerful Essays
  • Powerful Essays

    Thanks to the combination of huge multi megabyte downloads needed to update software and support hardware, dynamics websites with music and full – motion videos and increased demand for online services, even the fastest dial up modem (such as mtn fastlink,…

    • 6301 Words
    • 26 Pages
    Powerful Essays
  • Best Essays

    Femtocell Analysis

    • 2465 Words
    • 10 Pages

    The device communicates with the mobile phone and converts voice calls into voice over IP (VoIP) packets. The packets are then transmitted over a broadband connection to the mobile operator's servers.…

    • 2465 Words
    • 10 Pages
    Best Essays
  • Satisfactory Essays

    Démodulation Fsk

    • 4103 Words
    • 17 Pages

    The Communications Edge ™ Tech-note Author: Bob Watson FSK: Signals and Demodulation The most commonly used signal parameters for describing an FSK signal are shown in Figure 2. The minimum duration of a mark or space condition is called the element length. Typical values for element length are between 5 and 22 milliseconds, but element lengths of less than 1 microsecond and greater…

    • 4103 Words
    • 17 Pages
    Satisfactory Essays
  • Satisfactory Essays

    DSL and cable are the common broadband modems used to convert analog into digital information on the internet. DSL is a modem that connects the computer to a phone enabling the transmission of digital data. A DSL eliminates the need to purchase an external modem. Internet Service Provider companies offer DSL free with a subscription to their services. A DSL connects on the USB port of a computer with a sending and receiving speed determined by the modem. The DSL sends and receives data packets at hundreds of Kilobits in a second. The Asymmetric DSL (ASDL) and ISDN Digital Subscriber Line (IDSL) are some of the DSL technologies available (Frenzel, 2013).…

    • 351 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Imagine a situation where you have to send an important email to your friend or boss and your internet doesn’t work. Imagine the helplessness, the frustration, the anger. I am pretty sure you didn’t imagine it but recalled a moment when something of the sort actually happened to you. Internet connectivity, although becoming better with each passing day is still a luxury in many parts of the world, especially in rural areas. But the advent of smartphones is changing that. Nowadays, you can connect to the internet very easily using your mobile phone.…

    • 975 Words
    • 4 Pages
    Good Essays
  • Good Essays

    by poor audio and video performance in the past, usually related to the speed at which the streams…

    • 918 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Analog modem:a connection device that converts digital data on a travel on the internet along telephone lines…

    • 4002 Words
    • 17 Pages
    Powerful Essays
  • Satisfactory Essays

    How Does Internet Works

    • 346 Words
    • 1 Page

    If you’re using dial-up or DSL then your modem will connect to the wall and if you’re using cable then it’ll hook up to your cable box or available coaxial cable. What your modem does is translate the data that is sent to it so that it can display on your computer. Computer information is stored digitally, however information sent over phone and cable lines are analog waves. So your modem takes the analog waves, changes it to digital and delivers it to your computer…

    • 346 Words
    • 1 Page
    Satisfactory Essays