7. TELECOMMUNICATIONS AND NETWORKING IN TODAY’S BUSINESS WORLD Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Telecommunications spending in the United States, 2002–2007 Source: Bureau of Economic Analysis, National Income and Product Accounts, 2004; and eMarketer and the Telecommunications Industry Association, 2004 Figure 8-1
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9. TELECOMMUNICATIONS AND NETWORKING IN TODAY’S BUSINESS WORLD Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Corporate Network Infrastructure Figure 8-2
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15. TELECOMMUNICATIONS AND NETWORKING IN TODAY’S BUSINESS WORLD Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Metcalfe’s Law Figure 8-3
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19. Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Components of a Simple Network CONTEMPORARY NETWORKING INFRASTRUCTURE Figure 8-4
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24. Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Packed-Switched Networks and Packet Communications CONTEMPORARY NETWORKING INFRASTRUCTURE Figure 8-5
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28. Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet The TCP/IP Reference Model CONTEMPORARY NETWORKING INFRASTRUCTURE Figure 8-6
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30. Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Functions of the Modem CONTEMPORARY NETWORKING INFRASTRUCTURE Figure 8-7
31. Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Types of Networks CONTEMPORARY NETWORKING INFRASTRUCTURE Type Area Local Area Network (LAN) Up to 500 meters (half a mile); an office or floor of a building Campus Area Network (CAN) Up to 1,000 meters (a mile); a college campus or corporate facility Metropolitan Area Network (MAN) A city or metropolitan area Wide Area Network (WAN) Transcontinental or global area
32. Management Information Systems Chapter 8 Telecommunications, Networks, and the Internet Network Topologies CONTEMPORARY NETWORKING INFRASTRUCTURE Figure 8-8
46. THE INTERNET Client/server Computing on the Internet
47. THE INTERNET Creates value for business by enabling digital markets The World Wide Web: System with universally accepted standards for storing, retrieving, formatting & displaying information using client/server architecture The Internet and Business Value
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50. THE INTERNET Major Web Server Providers Source: Based on data from Netcraft Web Server Survey, July 2004, www.serverwatch.internet.com/netcraft.
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57. How IP Telephony Works TECHNOLOGIES AND TOOLS FOR COMMUNICATION AND E-BUSINESS Figure 8-13
58. The Growth of Internet Telephony TECHNOLOGIES AND TOOLS FOR COMMUNICATION AND E-BUSINESS Source: Infotech and authors. Figure 8-14
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60. A Virtual Private Network using the Internet TECHNOLOGIES AND TOOLS FOR COMMUNICATION AND E-BUSINESS Figure 8-15