《事务数据通信 英文版第3版》

BRIEE CONTENTSChapter 1 Introduction1

CONTENIS■CHAPTER 1 Introduction1

1.1 Information and Communication1

1.3 The Nature of Business Information Requirements2

1.2 The Manager s Dilemma2

1.4 Distributed Data Processing4

1.5 The Transmission of Information4

1.6 Networks6

1.7 Communications Software8

1.8 Management Issues10

1.9 Standards11

1.10 Internet Resources11

1.11 Useful Publications12

PART 1 REQUIREMENTS16

Chapter 2 Business Information17

PART 1 REQUIREMENTS■CHAPTER 2 Business Information17

2.1 Voice18

2.2 Data20

2.3 Image21

2.4 Video22

2.5 Response Time23

Summary26

Recommended Reading28

Chapter 3 Distributed Data Processing30

■CHAPTER 3 Distributed Data Processing30

3.1 Centralized Versus Distributed Processing31

3.2 Forms of Distributed Data Processing41

3.3 Networking Implications of DDP47

Summary49

Recommended Reading50

PART 2 FUNDAMENTALS52

PART 2 FUNDAMENTALS■CHAPTER 4 Data Transmission and Transmission Media53

Chapter 4 Data Transmission and Transmission Media53

4.1 Signals for Conveying Information54

4.2 Transmission Impairments and Channel Capacity67

4.3 Transmission Media74

4.4 Wireless Transmission84

Recommended Reading91

Summary91

■CHAPTER 5 Data Communication Fundamentals95

Chapter 5 Data Communication Fundamentals95

5.1 Analog and Digital Data Communication96

5.2 Data Encoding Techniques100

5.3 Asynchronous and Synchronous Transmission107

5.4 Interfacing111

5.5 FloW Control117

5.6 Error Detection123

5.7 Error Correction125

5.8 Data Link Control127

Summary134

Recommended Reading135

■CHAPTER 6 Transmission Efficiency139

Chapter 6 Transmission Efficiency139

6.1 The Need for Transmission Efficiency140

6.2 Frequency-Division Multiplexing145

6.3 Synchronous Time-Division Multiplexing148

6.4 Statistical Time-Division Multiplexing154

6.5 Data Compression157

Summary165

Recommended Reading166

PART 3 NETWORKING168

PART 3 NETWORKING■CHAPTER 7 Traditional Wide-Area Networks169

Chapter 7 Traditional Wide-Area Networks169

7.1 LANS,MANS,AND WANS170

7.2 Circuit-Switching Technology173

7 3 Circuit-Switching Networks182

7.4 Packet-Switching Networks188

7.5 X25195

7.6 Narrowband ISDN199

7.7 Traditional Wide-Area Network Alternatives207

Summary212

Recommended Reading213

■CHAPTER 8 High-Speed Wide-Area Networks216

Chapter 8 High-Speed Wide-Area Networks216

8.1 Wide-Area Networking Alternatives217

8.2 Frame Relay222

8.3 Asynchronous Transfer Mode(ATM)230

8.4 Switched Multimegabit Data Service(SMDS)238

8.5 Broadband ISDN239

Summary243

Recommended Reading243

Case Study:Florida Power and Light246

■CHAPTER 9 Local Area Networks248

Chapter 9 Local Area Networks248

9.1 Background249

9.2 LAN Technology254

9.3 LAN Standards266

9.4 Ethernet and CSMA/CD271

9.5 Token Ring278

9.6 Bridges279

Summary282

Recommended Reading283

Case Study:Levi Strauss285

Chapter 10 High-Speed and Wireless LANs288

■CHAPTER 10 High-Speed and Wireless LANs288

10.1 The Emergence of High-Speed LANs288

10.2 Fast Ethernet and Gigabit Ethernet290

10.3 ATMLANs295

10.4 Fibre Channel299

10.5 Fiber Distributed Data Interface(FDDI)305

10.6 Wireless LANs305

Summary311

Recommended Reading311

Case Study:Rock and Roll Hall of Fame and Museum313

Chapter 11 Wireless Networks316

■CHAPTER 11 Wireless Networks316

11.1 Mobile Telephony317

11.2 The Advanced Mobile Phone Service(AMPS)317

11.3 Global System for Mobile(GSM)Communications322

11.4 Multiple Access325

11.5 Third Generation Wireless Communication329

11.6 Satellite Communication330

11.7 Iridium-A Third Generation Satellite System332

Recommended Reading337

Case Study:Alohanet339

Case Study:Indonesia s Palapa Satellite341

PART 4 APPUCATIONS342

Chapter 12 TCP/IP and Other Protocol Architectures343

PART 4 APPLICATIONS■CHAPTER 12 TCP/IP and Other Protocol Architectures343

12.1 A Simple Protocol Arehitecture344

12.2 The TCP/IP Protocol Architecture350

12.3 The OSI Protocol Architecture357

12.4 IBN s System Network Architecture358

12.5 Internetworking364

Summary368

Recommended Reading370

Chapter 13 Distributed Applications372

■CHAPTER 13 Distributed Applications372

13.1 Electronic Mail373

13.2 Electronic Data Interchange387

13.3 WorldWide Web395

Summary402

Recommended Reading404

Case Study:R．J.Reynolds Tobacco Co.406

Chapter 14 Client/Server and Intranet Computing408

■CHAPTER 14 Client/Server and Intranet Computing408

14.1 The Growth of Client/Server Computing408

14.2 Client/Server Applications416

14.3 Middleware421

14.4 Intranets429

Summary434

Recommended Reading435

Case Study:Burlington Coat Factory437

Case Study:Wisconsin Department of Natural Resources440

PART 5 MANAGEMENT ISSUES442

PART 5 MANAGEMENT ISSUES■CHAPTER 15 Doing Business on the Internet443

Chapter 15 Doing Business on the Internet443

15.1 The Internet444

15.2 Security for Commerce on the Internet452

15.3 Electronic Payment Systems454

Recommended Reading464

Case Study:Florida Department of Management Services465

Chapter 16 Network Management469

■CHAPTER 16 Network Management469

16.1 Network Management Requirements470

16.2 Network Management Systems474

16.3 Technical Control482

16.4 Performance Monitoring485

16.5 Simple Network Management Protocol(SNMP)489

Summary500

Recommended Reading501

Chapter 17 Network Security504

■CHAPTER 17 Network Security504

17.1 Security Threats506

17.2 Eneryption Methods510

17.3 Encryption Management517

17.4 Digital Signatures521

17.5 Web Security525

Summary529

Recommended Reading529

A.1 The Importance of Standards532

Appendix A Standards and Standards-Setting Organizations532

■APPENDIX A Standards and Standards-Setting Organizations532

A.2 Standards and Regulation533

A.3 Standards-Setting Organizations533

Glossary539

References546

Index549