Understanding Data Communications / Edition 7

Understanding Data Communications / Edition 7

by Gilbert Held
     
 

ISBN-10: 0672322161

ISBN-13: 9780672322167

Pub. Date: 02/28/2002

Publisher: Addison-Wesley

Understanding Data Communications, Seventh Edition is the modern bible of data communications. Covering a vast range of topics from networking to security, this book focuses on the present and future of data communications. You'll learn about the numerous technologies that provide individuals, corporations, government agencies, and countries the

…  See more details below

Overview

Understanding Data Communications, Seventh Edition is the modern bible of data communications. Covering a vast range of topics from networking to security, this book focuses on the present and future of data communications. You'll learn about the numerous technologies that provide individuals, corporations, government agencies, and countries the ability to work smarter and learn faster. This book provides the detailed information necessary to understand how different communications technologies (from wired to wireless LANs to satellite systems) operate and how they can be used. Organized like its highly successful 6th edition, this book can be tailored to the needs of both the computer professional and student.

In Understanding Data Communications, Seventh Edition you will:

  • Learn complex data communications concepts clearly and concisely within a tutorial format from an award-winning author
  • Learn how different types of transmission systems operate
  • Understand how to set up wired and wireless LANs
  • Obtain an appreciation for the evolution and utilization of communications technology
  • Acquire knowledge concerning the use of security tools and techniques
  • Learn how the TCP/IP protocol suite operates and its role in supporting Internet applications
  • Become conversant in the latest data communications technologies to include voice over IP

0672322161B03282002

Read More

Product Details

ISBN-13:
9780672322167
Publisher:
Addison-Wesley
Publication date:
02/28/2002
Edition description:
7TH
Pages:
784
Product dimensions:
7.40(w) x 9.00(h) x 1.70(d)

Table of Contents

(NOTE: Each chapter concludes with What You Have Learned and a Quiz.)

Introduction.

Who This Book Is For. This Book's Approach to Data Communications.

1. An Overview of Data Communications.

The Importance of Data Communications. The First Data Communications Systems. Two-State Communications Systems. Early Communications Codes. Modern Codes. Teleprinters. Data Communications in Computing. Changes in the Industries. General Description of Data Communications Systems. What You Have Learned.

2. Terminal Devices.

Teleprinters. Teleprinters Versus CRT Terminals. Serial Printers. CRT Terminals. Parts of a Terminal. PC Terminals. The Need for Speed. Data Transmission.

3. Messages and Transmission Channels.

Information as a Quantity. Bounded Medium. Unbounded Medium. Effects of Bandwidth on a Transmission Channel. Bandwidth Requirements for Signals. Carrier Systems.

4. Asynchronous Modems and Interfaces.

Why Data Can't Be Transmitted Directly. Solving the Problem with Modems. Analog Modulation. V.21 Standard. Modem Features. Interface and Signaling Standards. The RS-232 and V.24 Interface. Other Interfaces. Asynchronous Modem Operations. Smart Modems. Viewing and Changing Modem Settings. Extended Command Set Variances. Fax Modems.

5. Synchronous Modems, Digital Transmission, and Service Units.

Synchronous Signaling and Standards. Typical Synchronous Components. Standard and Evolving Modems. High-Speed Modems. Access Control. Digital Transmission. The V.35 Interface.

6. Multiplexing Techniques.

Sharing a Channel. Statistical Time-Division Multiplexing. Low-Speed Voice/Data Multiplexers.

7. Fiber-Optic and Satellite Communications.

Introduction and Historical Perspective. Fundamentals of Fiber-Optic Systems. Fiber-Optic Subsystems and Components. Transmission Systems. Wavelength-Division Multiplexing. Satellite Transmission Systems.

8. Protocols and Error Control.

Protocols Versus Interfaces. Elements of a Protocol. Teletypewriter and XMODEM Protocols. Convolutional Coding-Cyclic Redundancy Checks. Half-Duplex Protocols. Full-Duplex Protocols.

9. PC Communications Software.

Communications Program Features. Dial-Up Networking. Using ProcommPlus for Windows.

10. WAN Architectures and Packet Networks.

The Open Systems Interconnect Reference Model. Protocol Layering. Packet Networks. Advantages of Packet Switching. X.25 Packet Systems. Value-Added Services. The X Series of Recommended Standards. Recent Developments. Networking Cost Comparison.

11. Local Area Networks.

Overview of LANs. LANs Versus Other Techniques. The Ideal LAN. LAN Standards. Ethernet (CSMA/CD). Other Ethernet Networks. Fast Ethernet. Gigabit Ethernet. 10 Gigabit Ethernet. Token-Passing LANs. Internetworking Devices.

12. The Internet.

Evolution of the Internet. Application Services. Internet Access Providers. IP Addressing. The Transmission Control Protocol. The User Datagram Protocol. The Internet Control Message Protocol. Serial Communications Support. Navigating the Growing Web. Evolving Internet Applications. Voice over IP. Virtual Private Networking.

13. ISDN.

The Road to ISDN. ISDN Architecture. ISDN Implementation Standards. Growth and Adaptation of ISDN. Pricing. Applications.

14. Asynchronous Transfer Mode.

Evolution. The Rationale for ATM and Its Underlying Technology. Architecture. Network Connections. Advantages of the Technology. Cell Routing. The ATM Protocol Reference Model. Service Definitions. LAN Emulation.

15. Wireless Transmission.

Mobile Wireless. Cellular Component Relationship. Internet Access. 3G Networks. Wireless LANs. Transmission Methods.

16. Network Security.

Authorization, Authentication, and Accounting. Computer Lockout. Data Encryption. Digital Certificates. Secure Sockets Layer and S-HTTP. Router-Based Security. Access Lists. Extended Access List. Network Protection Via a Firewall.

Network Design Goals. Networking Devices. Interconnection of Networking Devices. Fault Isolation. Restoration of Service. Network Management Standards.

Appendix A. Glossary.

Appendix B. Bibliography.

Appendix C. Answers to Quizzes.

Index.

Read More

Customer Reviews

Average Review:

Write a Review

and post it to your social network

     

Most Helpful Customer Reviews

See all customer reviews >