BUSINESS DATA COMMUNICATIONS SECOND EDITION /
William Stanllings
BUSINESS DATA COMMUNICATIONS SECOND EDITION / - 2DA EDICION - MACMILLAN - 658 Páginas Ilustraciones, tablas, graficos 23.5 - series .
1 Ejemplar
Editorial
MACMILLAN
ISBN
0-02-415433-4
Introduction
1-1 Information and Communications 1
1-2 The Manager's Dilemma 3
1-3 The Nature of Business Requirements 3
1-4 Distributed Data Processing 5
1-5 Transmission of Information 5
1-6 Networks 8
1-7 Communications Software 10
1-8 Management Issues 14
1-9 Supplementary Information 16
1-10 Managing Communications 16
CASE STUDY: Airline Information Systems
20
REQUIREMENTS
Business Information
2-1 Voice 33
2-2 Data 34
2-3 Image 38
2-4 Video 41
2-5 Summary 42
2-6 Recommended Reading 44
Distributed Data Processing
3-1 Centralized Versus Distributed Data Processing 47
3-2 Forms of Distributed Data Processing 57
3-3 Communications Implications of DDP 67
3-4 Summary 70
3-5 Recommended Reading
PART TWO
Chapter 4
FUNDAMENTALS
Transmission and Transmission Media
4-1 Signals for Conveying Information 77
4-2 Transmission Impairments and Channel Capacity 92
4-3 Transmission Media 98
4-4 Summary 119
4-5 Recommended Reading 120
CASE STUDY: Boeing Computer Services, Inc. 122
Chapter 5
Communication Techniques
5-1 Signal Encoding 125
5-2 Asynchronous and Synchronous Transmission 140
5-3 Interfacing 144
5-4 Line Configurations 150
5-5 Flow Control 153
5-6 Error Detection 159
5-7 Error Correction 163
5-8 Link Control 167
5-9 Summary 176
5-10 Recommended Reading
177
Chapter 6
Transmission Efficiency
6-1 The Need for Transmission Efficiency
6-2 Frequency-Division Multiplexing 188
180
6-3 Synchronous Time-Division Multiplexing 193 6-4 Statistical Time-Division Multiplexing 203
6-5 Data Compression 209
6-6 Summary 220
6-7 Recommended Reading 222
CASE STUDY: Katz Communications Corporation
223
CASE STUDY: Pennbancorp 225
PART II CASE STUDY: Metropolitan Life Insurance Company
227
PART THREE
NETWORKING
Chapter 7
Wide-Area Networks
7-1 Circuit-Switching Technology 238
7-2 Circuit-Switching Networks
249
7-3 Packet-Switching Networks
262
When Marshall McLuhan coined the term global village in the 1960s, he perhaps foresaw that beginning in the 1980s General Motors would operate a network that linked more than 500,000 computing devices and telephones and connected 18,000 locations worldwide. Or that American Airlines' SABER reservations network, linking more than 60,000 video terminals all over the planet to six massive mainframe computers, sometimes would post larger annual revenues than did the airline itself.
0-02-415433-4
Bussines Data
BUSINESS DATA COMMUNICATIONS SECOND EDITION / - 2DA EDICION - MACMILLAN - 658 Páginas Ilustraciones, tablas, graficos 23.5 - series .
1 Ejemplar
Editorial
MACMILLAN
ISBN
0-02-415433-4
Introduction
1-1 Information and Communications 1
1-2 The Manager's Dilemma 3
1-3 The Nature of Business Requirements 3
1-4 Distributed Data Processing 5
1-5 Transmission of Information 5
1-6 Networks 8
1-7 Communications Software 10
1-8 Management Issues 14
1-9 Supplementary Information 16
1-10 Managing Communications 16
CASE STUDY: Airline Information Systems
20
REQUIREMENTS
Business Information
2-1 Voice 33
2-2 Data 34
2-3 Image 38
2-4 Video 41
2-5 Summary 42
2-6 Recommended Reading 44
Distributed Data Processing
3-1 Centralized Versus Distributed Data Processing 47
3-2 Forms of Distributed Data Processing 57
3-3 Communications Implications of DDP 67
3-4 Summary 70
3-5 Recommended Reading
PART TWO
Chapter 4
FUNDAMENTALS
Transmission and Transmission Media
4-1 Signals for Conveying Information 77
4-2 Transmission Impairments and Channel Capacity 92
4-3 Transmission Media 98
4-4 Summary 119
4-5 Recommended Reading 120
CASE STUDY: Boeing Computer Services, Inc. 122
Chapter 5
Communication Techniques
5-1 Signal Encoding 125
5-2 Asynchronous and Synchronous Transmission 140
5-3 Interfacing 144
5-4 Line Configurations 150
5-5 Flow Control 153
5-6 Error Detection 159
5-7 Error Correction 163
5-8 Link Control 167
5-9 Summary 176
5-10 Recommended Reading
177
Chapter 6
Transmission Efficiency
6-1 The Need for Transmission Efficiency
6-2 Frequency-Division Multiplexing 188
180
6-3 Synchronous Time-Division Multiplexing 193 6-4 Statistical Time-Division Multiplexing 203
6-5 Data Compression 209
6-6 Summary 220
6-7 Recommended Reading 222
CASE STUDY: Katz Communications Corporation
223
CASE STUDY: Pennbancorp 225
PART II CASE STUDY: Metropolitan Life Insurance Company
227
PART THREE
NETWORKING
Chapter 7
Wide-Area Networks
7-1 Circuit-Switching Technology 238
7-2 Circuit-Switching Networks
249
7-3 Packet-Switching Networks
262
When Marshall McLuhan coined the term global village in the 1960s, he perhaps foresaw that beginning in the 1980s General Motors would operate a network that linked more than 500,000 computing devices and telephones and connected 18,000 locations worldwide. Or that American Airlines' SABER reservations network, linking more than 60,000 video terminals all over the planet to six massive mainframe computers, sometimes would post larger annual revenues than did the airline itself.
0-02-415433-4
Bussines Data
