【資料名稱】：2G SYSTRA（英文版）原版

【資料作者】：nokia

【資料日期】：2008

【資料語言】：英文

【資料格式】：PDF

【資料目錄和簡介】：

1 Introduction to GSM 7
1.1 Module Objectives 7
1.2 Introduction 8
1.2.1 Background and Requirements 8
1.2.2 Advantages of GSM 10
1.3 Evolution of GSM 10
1.4 Open Interfaces of GSM 13
1.5 GSM Technical Specifications 15
1.6 Introduction to GSM Review 16
1.6.1 Review Questions 16
2 Traffic Management 18
2.1 Module Objectives 18
2.2 Introduction 19
2.3 Mobility Functions 23
2.3.1 Registration and Database 23
2.3.2 Location Update 26
2.4 Call Set-Up in a GSM Network 28
2.4.1 Network Switching Subsystem (NSS) 36
2.4.2 Locating the Subscriber 38
2.4.3 Base Station Subsystem (BSS) 41
2.4.4 A Mobile Terminated Call and Paging 45
2.4.5 Mobile Originated Call 47
2.5 Location Update 49
2.5.1 Types of Location Update 49
2.5.2 Procedures 52
2.6 Handover 53
2.7 Charging 59
2.7.1 What to Charge? 59
2.7.2 Subscription Charge 59
2.7.3 Renting of Service 59
2.7.4 Charge for use of the network 60
2.7.5 Whom to Charge? 61
2.7.6 Charging Procedure in GSM 63
2.8 Network Architecture 67
2.8.1 NSS - Network Switching Subsystem 68
2.8.2 BSS - Base Station Subsystem 68
2.8.3 Network Management Subsystem 70
2.8.4 Authentication Principle 73
2.8.5 Security Algorithms 74
2.8.6 Ciphering/Speech Encryption 77
2.8.7 IMEI Checking 78
2.8.8 User Confidentiality 78
2.9 Services 79
2.9.1 What Are Services? 79
2.9.2 Classification Of Services 79
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2.9.3 Teleservices 81
2.9.4 Bearer Services 86
2.9.5 Supplementary Services 89
2.10 Summary of the Learning Points 90
2.11 Traffic Management Review 92
2.11.1 Review Questions 92
3 Signalling 98
3.1 Module Objectives 98
3.2 Introduction 99
3.2.1 Standard Messages 100
3.2.2 Implementation and Evolution 101
3.3 Common Channel Signalling System No.7 103
3.3.1 Message Transfer Part (MTP) 104
3.3.2 Telephone User Part (TUP) 105
3.3.3 Signalling Connection and Control Part (SCCP) 106
3.3.4 Summary 107
3.4 Other Applications of SS7 in GSM Networks 108
3.4.1 Base Station Subsystem Application Part (BSSAP) 109
3.4.2 Mobile Application Part 110
3.4.3 Transaction Capabilities Application Part (TCAP) 110
3.4.4 Summary 111
3.5 SS7 Layers in GSM Elements 112
3.5.1 Protocol Stack in MSC 112
3.5.2 Protocol Stack in HLR 113
3.5.3 Protocol Stack in BSC 114
3.5.4 Other Signalling Protocols in GSM 115
3.5.5 Summary 116
3.6 Summary of the Learning Points 117
3.7 Signalling Review 118
3.7.1 Review Questions 118
4 Transmission 121
4.1 Module Objectives 121
4.2 Introduction to Radio and Terrestrial Transmission 122
4.3 Transmission Through the Air Interface 127
4.3.1 Physical and Logical Channels 128
4.3.2 Logical channels 132
4.3.3 Time Slots And Bursts 137
4.4 Problems and Solutions of the Air Interface 139
4.4.1 Multipath propagation 139
4.4.2 Shadowing 144
4.4.3 Propagation Delay 145
4.5 Terrestrial Transmission 146
4.5.1 Base Transceiver Station 146
4.5.2 Transmission between BSC and BTS 147
4.5.3 The Concept of Multiplexing 148
4.6 Summary of the Learning Points 151
4.7 Transmission Review 152
Contents
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4.7.1 Review Questions 152
5 Network Planning 154
5.1 Module Objectives 154
5.2 Introduction 155
5.3 Radio Network 160
5.3.1 Dimensioning Cells 160
5.3.2 Frequency Reuse 162
5.4 Summary of the Learning Points 164
5.5 Network Planning Review 164
5.5.1 Review Questions 164
6 Nokia Implementation 166
6.1 Module Objectives 166
6.2 Introduction 167
6.3 Network Architecture 167
6.4 DX 200 Platform 169
6.5 DX 200 MSC/VLR Architecture 172
6.5.1 Functional Units in MSC/VLR 173
6.6 DX 200 HLR/AC/EIR 175
6.6.1 Functional Units in HLR 176
6.7 DX 200 BSC 176
6.7.1 Functional Units in DX 200 BSC 178
6.8 Nokia NMS/2000 179
6.8.1 Functional Units in NMS/2000 180
6.9 Nokia BTS 181
6.9.1 Nokia BTS Families 181
6.10 Summary of the Learning Points 187
6.11 Nokia Implementation Review 188
6.11.1 Review Questions 188
7 Next Step 191
7.1 Module Objectives 191
7.2 Introduction 192
7.2.1 High-Speed Circuit Switched Data (HSCSD) 194
7.2.2 General Packet Radio Service (GPRS) 195
7.2.3 Enhanced Data rates over GSM Evolution (EDGE) 197
7.2.4 The Wireless Application Protocol (WAP) 198
7.3 3rd Generation Mobile Systems 199
7.3.1 Frequency Allocation for 3rd Generation Systems 200
7.3.2 The Universal Mobile Telephone System (UMTS) 201
7.3.3 Code Division Multiple Access (CDMA) 202
7.3.4 W-CDMA (Wideband CDMA) 204
7.3.5 3G Network Architecture 205
7.3.6 3G Mobile Data Terminals 206
7.4 Summary of Learning Points 207
7.5 Next Step Review 208
7.5.1 Review Questions 208
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8 Intelligent Network 209
8.1 Module Objectives 209
8.2 Introduction 209
8.2.1 History 211
8.2.2 Basic telephone network 212
8.3 Intelligent Network Conceptual Models 215
8.3.1 Physical Entities 216
8.4 Nokia Implementation of IN 217
8.4.1 SSP and IP (Service Switching Point and Intelligent
Peripheral) in MSC 218
8.4.2 SCP - Service Control Point 219
8.4.3 SMP - Service Management Point 220
8.4.4 SCE - Service Creation Environment 221
8.5 IN Service Examples 222
8.5.1 New and existing services provided within IN 222
8.5.2 Flexible Billing 223
8.5.3 Reachability/Mobility 223
8.5.4 Customised User Groups 223
8.5.5 Customised services for mobile users 223
8.5.6 Final conclusive example: 224
8.6 Summary of the Learning Points 224
8.7 References 225
8.8 IN Glossary 226
8.9 Intelligent Network Review 228
9 SYSTRA Course Review 230
9.1 Review Questions 230
9.2 Acronyms 237