| 本书是“国外电子与通信教材系列”之一，全书全面介绍了电信交换与网络相关的基础知识，全书共分13章，内容涉及电信交换历史及概述、史特鲁乔式交换系统、纵横制交换、电子空分交换、语音数码化与传输、时分交换、光纤系统、流量管理、电话网络、数据网络、集成服务与数字网络、异步传输模式、软交换以及下一代网络等，是一个关于电信交换技术与网络的全景式总结。作者在内容上精心组织，使得本书在材料广度、讲解深度以及确定技术发展方向上取得了良好的平衡。书中所收录的丰富图表、示例和练习，为读者深入理解每章所讲主题提供了直接的机会。可作为高等学校电信交换与网络课程的双语教材，也可作为相关技术人员的参考书。 |
| Chapter 1 Introduction 1.1 Evolution of Telecommunications 1.2 Simple Telephone Communication 1.3 Basics of a Switching System 1.4 Manual Switching System 1.5 Major Telecommunication Networks Further Reading Exercises Chapter 2 Strowger Switching Systems 2.1 Rotary Dial Telephone 2.2 Signalling Tones 2.3 Strowger Switching Components 2.4 Step-by-Step Switching 2.5 Design Parameters 2.6 100-line Switching System 2.6.1 Design 1 2.6.2 Design 2 2.6.3 Design 3 2.6.4 Design 4 2.6.5 Design 5 2.7 1000-line Blocking Exchange 2.8 10,000-line Exchange Further Reading Exercises Chapter 3 Crossbar Switching 3.1 Principles of Common Control 3.2 Touch Tone Dial Telephone 3.2.1 Design Considerations 3.3 Principles of Crossbar Switching 3.4 Crossbar Switch Configurations 3.5 Crosspoint Technology 3.6 Crossbar Exchange Organisation Further Reading Exercises Chapter 4 Electronic Space Division Switching 4.1 Stored Program Control 4.2 Centra]ised SPC 4.3 Distributed SPC 4.3.1 Level 3 Processing 4.3.2 Level 2 Processing 4.3.3 Level 1 Processing 4.4 Software Architecture 4.5 Application Software 4.6 Enhanced Services 4.7 Two-Stage Networks 4.8 Three-Stage Networks 4.9 n-Stage Networks Further Reading Exercises Chapter 5 Speech Digitisation and Transmission 5.1 Sampling 5.2 Quantisation and Binary Coding 5.3 Quantisation Noise 5.4 Companding 5.5 Differential Coding 5.6 Vocoders 5.7 Pulse Transmission 5.8 Line Coding 5.9 Time Division Multiplexing Further Reading Exercises Chapter 6 Time Division Switching 6.1 Basic Time Division Space Switching 6.2 Basic Time Division Time Switching 6.3 Time Multiplexed Space Switching 6.4 Time Multiplexed Time Switching 6.5 Combination Switching 6.6 Three-Stage Combination Switching 6.7 n-Stage Combination Switching Further Reading Exercises Chapter 7 Optical Fibre Systems 7.1 Types of Optical Fibres 7.2 Fibre Optic Transmission 7.3 Optical Sources 7.3.1 Light Emitting Diodes 7.3.2 Laser Diodes 7.4 Optical Detectors 7.4.1 p-i-n Photodiode 7.4.2 Avalanche Photodiode 7.5 Power Budget Analysis 7.6 Telecommunication Applications Further Reading Exercises Chapter 8 Traffic Engineering 8.1 Network Traffic Load and Parameters 8.2 Grade of Service and Blocking Probability 8.3 Modelling Switching Systems 8.3.1 Markov Processes 8.3.2 Birth-death Processes 8.4 Incoming Traffic and Service Time Characterisation 8.5 Blocking Models and Loss Estimates 8.5.1 Lost Calls Cleared System with Infinite Sources 8.5.2 Lost Calls Cleared System with Finite Subscribers 8.5.3 Lost Calls Returned System 8.5.4 Lost Calls Held System 8.6 Delay Systems Further Reading Exercises Chapter 9 Telephone Networks 9.1 Subscriber Loop Systems 9.2 Switching Hierarchy and Routing 9.3 Transmission Plan 9.4 Transmission Systems 9.4.1 Ionospheric Communication 9.4.2 Microwave Communication 9.4.3 Tropospheric Scatter Communication 9.4.4 Satellite Communications 9.4.5 Coaxial Cable Transmission 9.5 Numbering Plan 9.6 Charging Plan 9.7 Signalling Techniques 9.8 Inchannel Signalling 9.9 Common Channel Signalling 9.10 Cellular Mobile Telephony Further Reading Exercises Chapter 10 Data Networks 10.1 Data Transmission in PSTNs 10.1.1 Data Rates in PSTNs 10.1.2 Modems 10.2 Switching Techniques for Data Transmission 10.2.1 Circuit Switching 10.2.2 Store and Forward Switching 10.3 Data Communication Architecture 10.3.1 ISO-OSI Reference Model 10.4 Link-to-link Layers 10.4.1 Physical Layer 10.4.2 Data Link Layer 10.4.3 Network Layer 10.5 End-to-End Layers 10.5.1 Transport Layer 10.5.2 Session Layer 10.5.3 Presentation Layer 10.5.4 Application Layer 10.6 Satellite Based Data Networks 10.7 Local Area Networks 10.7.1 LAN Technologies 10.7.2 Multiple Access Bus LAN 10.7.3 Token Passing Ring LAN 10.7.4 Token Passing Bus LAN 10.8 Metropolitan Area Networks 10.9 Fibre Optic Networks 10.10 Data Network Standards 10.11 Protocol Stacks 10.11.1 Manufacturing Automation Protocol (MAP) 10.11.2 Technical and Office Protocol (TOP) 10.11.3 Library Automation Protocol (LAP) 10.12 Internetworking Further Reading Exercises Chapter 11 Integrated Services Digital Network 11.1 Motivation for ISDN 11.2 New Services 11.2.1 Videotex 11.2.2 Electronic Mail 11.2.3 Facsimile 11.2.4 Teletex 11.2.5 Database Access 11.3 Network and Protocol Architecture 11.4 Transmission Channels 11.5 User-Network Interfaces 11.5.1 Functional Grouping and Reference Points 11.6 Signalling 11.6.1 User Level Signalling 11.6.2 Network Level Signalling 11.7 Numbering and Addressing 11.7.1 Address Structure 11.8 Service Characterisation 11.9 Interworking 11.9.1 Numbering Interworking 11.10 ISDN Standards 11.11 Expert Systems in ISDN 11.l1.1 Components of an Expert System 11.11.2 Example of an Expert System 11.12 Broadband ISDN 11.12.1 Broadband ISDN Architecture 11.12.2 Broadband ISDN Protocols Further Reading Exercises Chapter 12 Asynchronous Transfer Mode 12.1 Protocol Architecture 12.2 ATM Logical Connections 12.2.1 Virtual Channel Connection Uses 12.2.2 Virtual Path/Virtual Channel Characteristics 12.2.3 Control Signalling 12.3 ATM Cells 12.3.1 Header Format 12.3.2 Generic Flow Control 12.3.3 Header Error Control 12.4 Transmission of ATM Cells 12.4.1 Cell-Based Physical Layer 12.4.2 SDH-Based Physical Layer 12.5 ATM Service Categories 12.5.1 Real-Time Services 12.5.2 Non-Real-Time Services Chapter 13 Softswitch and Next Generation Network (NGN) 13.1 Softswitch 13.2 Next Generation Networking 13.2.1 Description 13.2.2 Underlying technology components 13.2.3 NGN Functional Architecture 13.3 Applications Answers to Selected Exercises |
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