ISDN、B-ISDN以及帧中继和ATM 英文版PDF电子书下载

Chapter 1 Introduction 1

1.1 The Arrival of ISDN 2

1.2 The Computer-Communications Revolution 3

1.3 From Communications to Computers 5

Preface 7

1.4 From Computers to Communications 7

1.5 Outline of This Book 8

PART ONE DIGITAL COMMUNICATIONS FUNDAMENTALS 13

2.1 Analog and Digital Data Transmission 15

Chapter 2 Digital Transmission 15

2.2 Digital Encoding of Analog Data 19

2.3 Multiplexing 22

2.4 Digital Carrier Systems 24

2.5 Summary 27

2.6 Recommended Reading 27

2.7 Problems 27

Chapter 3 Line Coding and the Subscriber Line 29

3.1 Subscriber Line Technology 29

3.2 Line Coding Techniques 39

3.3 The U Interface 46

3.4 Quadrature Amplitude Modulation 48

3.5 Asymmetric Digital Subscriber Line 51

3.6 xDSL 54

3.7 Summary 55

3.8 Recommended Reading 55

3.9 Problems 56

Appendix 3A:Scrambling and Descrambling 58

Chapter 4 Communication Networks 61

4.1 Switching Techniques 61

4.2 Circuit Switching 63

4.3 Routing for Circuit-Switching Networks 66

4.4 Control Signaling for Circuit-Switching Networks 67

4.5 Packet Switching 76

4.6 X.25 80

4.7 Comparison of Circuit and Packet Switching 90

4.8 Other Switching Techniques 91

4.9 Summary 93

4.10 Recommended Reading 93

4.11 Problems 93

PART TWO INTEGRATED SERVICES DIGITAL NETWORKS 95

Chapter 5 ISDN Overview 97

5.1 The Integrated Digital Network 97

5.2 A Conceptual View of ISDN 100

5.3 ISDN Standards 110

5.4 Recommended Reading 117

5.5 Problems 117

Appendix 5A:ITU Telecommunications Standardization Sector 117

Appendix 5B:ITU-T Recommendations on ISDN 118

6.1 Transmission Structure 123

Chapter 6 ISDN Interfaces and Functions 123

6.2 User-Network Interface Configuration 126

6.3 ISDN Protocol Architecture 134

6.4 ISDN Connections 136

6.5 Addressing 142

6.6 Interworking 149

6.7 Summary 155

6.8 Recommended Reading 156

6.9 Problems 156

Appendix 6A:ISDN Elementary Functions 157

7.1 Basic User-Network Interface 161

Chapter 7 ISDN Physical Layer 161

7.2 Primary Rate User-Network Interface 172

7.3 U Interface 176

7.4 Summary 178

7.5 Problems 179

Chapter 8 ISDN Data Link Layer 181

8.1 LAPD 181

8.2 Terminal Adaption 196

8.3 Bearer Channel Data Link Control Using I.465/V.120 207

8.4 Summary 215

8.5 Recommended Reading 216

8.6 Problems 216

Chapter 9 ISDN Network Layer 217

9.1 Overview 217

9.2 Basic Call Control 218

9.3 Control of Supplementary Services 235

9.4 Summary 238

9.5 Recommended Reading 238

9.6 Problems 238

10.1 Service Capabilities 239

Chapter 10 ISDN Services 239

10.2 Bearer Services and Teleservices 243

10.3 Basic and Supplementary Services 252

10.4 Summary 254

10.5 Problems 255

Chapter 11 Signaling System Number 7 257

11.1 SS7 Architecture 258

11.2 Signaling Data Link Level 264

11.3 Signaling Link Level 264

11.4 Signaling Network Level 271

11.5 Signaling Connection Control Part 277

11.6 ISDN User Part 292

11.7 Summary 302

11.8 Recommended Reading 303

11.9 Problems 304

Appendix 11A:Service Primitives and Parameters 304

Appendix 11B:ITU-T Recommendations on SS7 307

PART THREE FRAME RELAY 309

Chapter 12 Frame Relay Protocols and Services 311

12.1 Background 312

12.2 Frame-Mode Protocol Architecture 315

12.3 Frame-Mode Call Control 320

12.4 LAPF 335

12.5 Summary 341

12.6 Recommended Readings 341

12.7 Problems 342

Chapter 13 Frame Relay Congestion Control 345

13.1 Congestion in Frame Relay Networks 345

13.2 Approaches to Congestion Control 351

13.3 Traffic Rate Management 352

13.4 Explicit Congestion Avoidance 357

13.5 Implicit Congestion Control 366

13.6 Summary 367

13.7 Recommended Reading 368

13.8 Problems 368

PART FOUR BROADBAND ISDN 371

Chapter 14 Broadband ISDN Architecture 373

14.1 B-ISDN Standards 374

14.2 Broadband Services 376

14.3 Requirements 382

14.4 Architecture 386

14.5 Summary 390

14.6 Recommended Reading 391

14.7 Problems 391

Chapter 15 Broadband ISDN Protocols 393

15.1 B-ISDN Protocol Reference Model 393

15.2 B-ISDN Physical Layer 396

15.3 SONET/SDH 400

15.4 Summary 408

15.5 Recommended Reading 408

Appendix 15A:4B5B/NRZI Coding 409

15.6 Problems 409

PART FIVE ASYNCHRONOUS TRANSFER MODE 413

Chapter 16 ATM Protocols 415

16.1 Asynchronous Transfer Mode 415

16.2 Transmission of ATM Cells 433

16.3 ATM Adaptation Layer 438

16.4 Summary 450

16.5 Recommended Reading 450

16.6 Problems 451

Chapter 17 ATM Traffic and Congestion Control 453

17.1 Requirements for ATM Traffic and Congestion Control 454

17.2 ATM Service Categories 460

17.3 ATM Traffic-Related Attributes 462

17.4 Traffic Management Framework 466

17.5 Traffic Management 468

17.6 ABR Traffic Management 479

17.7 Recommended Reading 490

17.8 Problems 491

A.1 Flow Control 493

Appendix A Flow Control,Error Detection,and Error Control 493

A.2 Error Detection 500

A.3 Error Control 506

Appendix B The OSI Reference Model 511

B.1 Motivation 511

B.2 Concepts 512

B.3 Standardization within the OSI Framework 517

B.4 Layers 519

Glossary 523

References 529

Index 535