[内容简介]本书全面介绍了电信交换与网络相关的基础知识,全书共分P 3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《现代电信交换与网络》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。
书中丰富的图表、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
[目次]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