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Published byAlicia Ryan Modified over 9 years ago
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CSC303 – Networking Andy Laurin Brandon Oelkers Vincent Shiely Bill Wilson Marcus Yabuta
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Introduction
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AdvantagesDisadvantages Bandwidth Loss During Peak Hours Not Available in Rural Areas Hardware Fees Security Risks Slower Than Fiber Widely Available Ready Connection Support Heavy Activities Stable Connection No Phone Wiring Necessary Bundle Services Support High Speed Cable
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AdvantagesDisadvantages Slower Than Cable Not as Widely Available as Cable Signal Loss by Distance Reliability Uses Telephone Line Does Not Tie Phone Line Faster than Dial-Up Good Security Vary Cost Per Area DSL/Copper Circuits
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AdvantagesDisadvantages Not Widely Available High Cost Wiring Installation Weak Wire No Changing Location Special Equipment High Speed / Data Transfer Secure Light Weight Cost Effective (Wire) Trans Continental Data Link Immune To Electro Magnetic Interference Minimal Data Loss Reliability Fiber
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ConsiderationsChoice AT&T U-verse Max Download Speed: 12Mb Upload Speed: 1Mb Monthly Price: $29.99 Price per Mb: $2.50 Parents 2 Teenagers 1 Home Computer 2 Business Laptops 1 Gaming System 1 Tablet Residential
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Residential Price Table
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ConsiderationsChoice AT&T U-Verse Max Download Speed: 12Mb Upload Speed: 1.5Mb Monthly Price: $70 Price per Mb: $5.83 New Company 25 Employees w/ Computer 5 Extra Computer All Computers Are Able to Handle The Internet Service Business
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Business Price Table
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Why not Cable and Fiber Why not Cable for residential and Business connectivity? The cable offerings were more expensive The speed choices were about the same between DSL/Cable Why not Fiber for residential connectivity? No need for a high download/upload speed Re-wiring cost Higher monthly bill
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Nielsen’s Law provides us with a metric for determining what connectivity speed is going to look like down the road. The law states that internet bandwidth can grow at an annual rate of 50%. So a 12Mb download rate could be 18Mb over the course of the year. Slowly increase because there is an element of infrastructure behind the technology. Streets need to be dug up, cables need to be laid. Increases in internet bandwidth take more time to reach end users Future – Nielsen’s Law
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Cost and Need Availability Chose DSL is most cost-effective option for the given size Future of internet service lies in fiber connectivity DSL will no longer be acceptable Conclusion
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DSL Advantages and Disadvantages. (1999). Retrieved from Minnesota Online: http://www.state.net/dsl/DSLadvantages.htmlhttp://www.state.net/dsl/DSLadvantages.html Nielsen's Law of Internet Bandwidth. (2010). Retrieved from UseIT: http://www.useit.com/alertbox/980405.html http://www.useit.com/alertbox/980405.html Cable Internet - Pros and Cons. (2011, August 11). Retrieved September 12, 2011, from Top Savings: http://topsavings.net/blog/cable-internet-pros-and- cons Cable Internet: Pros and Cons. (2011). Retrieved September 12, 2011, from Broadband Buddy: http://www.broadbandbuddy.com.au/cable/cable- internet-pros-cons Comparison of DSL, Cable & Fiber Optic. (2011). Retrieved from WhiteFence: http://servicetips.whitefence.com/comparison-dsl-cable-fiber-optic- 2955.html Fiber vs. Cable vs. DSL. (2011). Retrieved September 12, 2011, from Fiber For All: http://fiberforall.org/fiber-vs-cable-vs-dsl/ Bibliography
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Chapman, S. (n.d.). Advantages & Disadvantages of Fiber Optic Cables. Retrieved September 12, 2011, from eHow: http://www.ehow.com/facts_4827116_advantages-disadvantages-fiber- optic-cables.html Franklin, C. (1998-2011). How Cable Modems Work. Retrieved September 12, 2011, from How Stuff Works: http://computer.howstuffworks.com/cable- modem10.htm Kaplan, J. (2008, December 2). The Fastest ISPs in America—and Where You Live. Retrieved September 12, 2011, from PC Mag: http://www.pcmag.com/article2/0,2817,2335745,00.asp Seibert, P. (2009, June 4). The Advantages and Disadvantages of Fiber Optics. Retrieved from Hub Tech Insider: http://hubtechinsider.wordpress.com/2009/06/04/the-advantages-and- disadvantages-of-fiber-optics/ Bibliography cont.
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