0. 1 Definition and classification of telecommunication network
1. Definition of telecommunication network 1
2. Telecommunication network classification 1
0.2 Structure of Telecommunication Network 2
1. Element 2 of telecommunication network
2. Topological structure of telecommunication network 2
3. Telecommunication network architecture 3
0.3 Telecommunication Services 6
1. Basic business 6
2. Auxiliary business 6
First transmission network
Chapter 1 fundamentals of transmission technology 8
1. 1 Basic concept of transmission 8
1. transmission line 8
2. Analog transmission and digital transmission 10
3. Baseband transmission and band transmission 10
1.2 Main performance indicators of digital transmission 10
1. Transmission capacity 1 1
2. Frequency band utilization 1 1
3. Transmission damage 1 1
1.3 PCM pulse code modulation 12
Composition of 1.PCM communication system 12
2. PCM pulse code modulation of voice signal 13
Frame structure of 1.4 30/32 PCM 14
1. Time division multiplexing 14
2. Some basic concepts of frame structure 14
3.30/32 PCM frame structure 14
Quasi-synchronous digital hierarchy (PDH) 1.5+06
1. The concept of digital multiplexing 16
2. Multiplexing time division mode 16
3. Synchronization mode of multiplexing 17.
4. Quasi-synchronous digital hierarchy (PDH) 18
Chapter II SDH Optical Fiber Transmission Network 19
2. 1 SDH overview 19
Basic concepts of 1.SDH 19
2.SDH rate and frame structure 20
3.3' s basic multiplexing principle. SDH 2 1
2.2 SDH optical fiber transmission system 25
Basic network unit of 1.SDH 25
2.2 network node interface. SDH 27
3. Network structure of SDH transmission network in China.
2.3 SDH self-healing network 29
1. The concept of self-healing network 29
2.DXC protection 30
3. Self-healing hybrid ring network 30
2.4 WDM technology 3 1
1.WDM overview 3 1
2.WDM system 3 1
3.3 Key technologies. WDM 32
Advantages of 4.4. WDM 33
Chapter III Microwave Terrestrial Relay Transmission System 35
3. 1 microwave transmission 35
1. Overview 35
2.35 Digital Microwave Transmission System
3. Frequency configuration of microwave RF channel 36
4. System composition 37
3.2 PDH digital microwave transmission system 38
1.PCM PDH digital microwave transmission 38
2.PDH digital microwave transmission equipment 38
3.3 SDH digital microwave transmission system 40
1. Overview 40
2.SDH digital microwave transmission equipment 4 1
Chapter 4 Satellite Communication System 44
4. 1 satellite communication overview 44
1. Basic concepts of satellite communication
2. Characteristics of satellite communication
3. Operating frequency band and propagation characteristics of satellite communication 45
4.2 Satellite communication system 46
1. Composition of satellite communication system
2. Network structure of satellite communication
4.3 VSAT network 47
Composition of 1.VSAT network 48
2.2 topology. VSAT network 49
3. Networking of 3.VSAT data network 49
4. Networking of 4.VSAT voice network 50
4.4 Satellite communication service 5 1
1. enterprise management private network business 5 1
2. Distance education/medical services 5 1
3. Satellite paging network simulcast service 52
4. Satellite information broadcasting service 52
Article 2 Telecommunication service network
The fifth chapter telephone network and telephone service 54
5. 1 Basic principle of circuit switching 54
1. Circuit switching technology 54
2. Topology and connection process of circuit-switched network 55
3. Characteristics of circuit switching 55
5.2 Network structure of telephone network 56
1. The hierarchical structure and evolution of China telephone network 56 pages.
2. Routing and routing setting principles 58
3. International Telephone Network 6 1
5.3 PSTN service 62
1. Basic services of public switched telephone network
2. Program-controlled exchange of new services 63
Application of 3.3. PSTN 64
Chapter 6 Packet Switched Networks and Packet Switched Services 65
6. 1 packet switching and packet switching network 65
1. Packet switching mode 65
2. Structure of Packet Switched Network 67
3. Packet Switched Network Protocol 68
4. Performance and characteristics of packet-switched networks 70
6.2 China Public Packet Switching Network and Packet Switching Services 7 1
1. The development of packet-switched network in China 7 1
2. Composition of China Public Packet Switching Network 7 1
3. Packet switching service 7 1
4. The application scope of packet service 72
Chapter 7 Frame Relay Network and Frame Relay Service 73
7. 1 Frame Relay Technology 73
1. Frame Relay Frame Format 73
2. Protocol structure of Frame Relay 74
3. Characteristics of Frame Relay Network 75
7.2 China Public Frame Relay Network and Frame Relay Service 75
1. China Public Frame Relay Network (CHINAFRN) 75
2. China FRN network management system 76
3. Frame Relay Service 76
4. The application scope of Frame Relay 76
Chapter 8 Digital Data Network and Digital Data Service 77
8. 1 Digital Data Network (DDN) 77
The concept of 1 DDN 77
2. Digital Cross Connection (DXC) 77
Composition of 3.3. DDN 78
Characteristics of 4.4. DDN 80
5.5 network structure. DDN 80
6. Users access DDN mode 8 1
8.2 China public digital data network and DDN service 82
1. China Public Digital Data Network 82
2.DDN service and application of DDN 83
Chapter 9 Narrowband Integrated Services Digital Network and Integrated Digital Services 85
9. 1 Integrated Services Digital Network (ISDN) 85
The concept of 1.ISDN 85
2.2. Network structure and functional architecture. ISDN 89
9.2 ISDN protocol and user network interface 92
1.ISDN protocol 92
2.ISDN user network interface 97
9.3 ISDN services and applications 102
1.ISDN service 102
2.2 characteristics. ISDN service 103
Chapter 10 Broadband Integrated Services Digital Network and Broadband Integrated Services Digital Network
The concept and characteristics of10.1b-isdn105
The basic concept of 1.b-ISDN 105
2. Service types and service characteristics of B-ISDN106
3. Service capacity and transmission characteristics of B-ISDN107
Basic concepts and principles of 10.2 ATM 108
The basic concept of 1 Atm 108
The basic principles of 2.2. Atm 1 10
3. ATM switching 1 14
10.3 B-ISDN/ATM standard and hierarchy 1 16
1.b-ISDN/ATM standard 1 16
2.B-ISDN/ATM 1 17 protocol reference model.
3.ATM protocol refers to the layered protocol of model 1 19.
10.4 B-ISDN/ATM user network interface 125
1.ATM network structure and interface 125
2. Reference configuration and physical configuration model of B-ISDN user network interface 126.
10.5 B-ISDN service 128
1. Broadband bearer service 129
2. Broadband user terminal service 129
Chapter 1 1 Mobile communication network and mobile communication service 132
Overview11.1132
1. Characteristics of mobile communication 132
2. Mobile communication system and classification 133
3. The main wireless technology of mobile communication is 135.
1 1.2 second generation mobile communication network 136
1.GSM network and GSM service 136
2.GPRS network and GPRS service 145
3. Introduction of N-CDMA (IS-95)148
1 1.3 Third Generation Mobile Communication Network 152
1. Wireless interface standard for the third generation mobile communication network 153.
2. Relationship between wireless interface and core network 153
3.3 system structure. IMT-2000 154
4. Evolution to the first stage of the third generation mobile communication network 154
The development trend of 5.5. IMT-2000 Core Network 156
6. The Third Generation Mobile Communication Service 156
Chapter 12 IP network and IP service 159
12. 1 Basic concepts of Internet 159
12.2 IP network architecture 160
12.3 network protocol IP 162
1.TCP/IP 162
2. Network protocol IPv4 163
3. Next generation network protocol IPv6 163.
4.MPLS technology and application 165
5. Mobile IP 167
12.4 China public computer internet CHINANET 169
12.5 broadband IP MAN and its application
Typical structure of1.ipman171
2.2 technical system. Ip Man 172
3.3 Key technologies. Ip Man 173
4. Several Typical Applications 177
12.6 internet service 177
1.ISP, ICP and its services 177
2.ASP and its services 178
3. Internet data center and its services 179
4. Electronic Commerce 180
Chapter 13 Multimedia Communication Network and Multimedia Services 18 1
Overview and characteristics of multimedia communication network
1. Overview of multimedia communication 18 1
2. Structure and characteristics of multimedia communication network 182
13.2 China public multimedia network 183
13.3 IP telephone technology and IP telephone service 184
1.IP Phone 184 Introduction
The basic principles of 2.2. IP phone 187
3.IP telephone service 188
13.4 video conference technology and services 19 1
1. Concept and characteristics of conference TV 19 1
2.2 composition. IP video conference system 19 1
3.IP video conference service 193
13.5 Other multimedia communication services 194
1. multimedia service classification 194
2. Application of VOD service 194
Chapter 14 Intelligent Network and Intelligent Service 196
14. 1 the concept of intelligent network 196
1. The core idea of intelligent network 196
2. Basic characteristics of intelligent network 196
3. Hierarchical structure of intelligent network 197
4. Application of Intelligent Network 197
5. Evolution and development of intelligent network 197
The architecture of 14.2 intelligent network 198
1. service exchange point 199
2. Service Control Point (SCP) 199
3. Service Data Point (SDP) 199
4. Intelligent Peripheral (IP) 199
5. Service Management System (SMS) 199
6. Service Generation Environment (SCE) 199
14.3 conceptual model of intelligent network 200
1. Business jet 200
2. Overall functional plane 202
3. Distribution Function Plane 202
4. Physical plane 203
14.4 intelligent network service 204
1. Charge Card Calling Service (ACC) 204
2. Called Centralized Payment Service (FPH) 204.
3. Virtual Private Network 205
4. Universal Personal Communication (UPT) 205
5.VOT) 205
6. Wide Area Centralized Exchange (WAC) 206
7. Group Call (MAS) 206
8. Digital Stream (NP) 206
14.5 mobile intelligent network 206
1. Structure of Mobile Intelligent Network 206
2. Mobile Intelligent Network Services 207
Chapter 15 User Access Network and Access Service 2 10
15. 1 concept of access network 2 10
1. Definition and delimitation of access network and its position in telecommunication network 2 10
2. Hierarchical structure of access network 2 1 1
The main function of the access network is 2 1 1.
4. Classification of access networks 2 12
15.2 access network interface 2 13
1. Access network interface type 2 13
2.V5 interface 2 14
15.3 wired user access network215
1. Optical Access Network (OAN) 2 15
2. Hybrid Fiber Coaxial Access (HFC) 2 17
3. Digital Subscriber Line Access (xDSL) 2 19
4. Other wired access methods 223
15.4 wireless user access network 223
1. Wireless access 223
2. Overview of 2.PHS 224
3. Brief introduction of PHS system 227
4. PHS 23 1 business function
Article 3 Telecom Support Network
Chapter 16 No.7 signaling network 234
16. 17 signaling system 234
The concept of 1. signaling and its role in communication network 234
2. Classification of signals 235
3.7 signaling system and basic structure 236
4. Signaling System No.7 Signaling Unit 239
16.2 composition and network structure of No.7 signaling network 240
1. Composition of signaling network 240
2. Working mode of signaling system 24 1
3. Structure of Signaling Network 242
4. Signaling network connection mode 243
5. Routing of Signaling Network 245
16.3 China No.7 signaling network 246
1. China No.7 signaling network structure 246
2. Communication between Signaling Network and Telephone Network 247
3. Signaling area division, signaling transfer point setting and networking principles 248
Chapter 17 Digital Synchronization Network 249
17. 1 Concept of digital synchronization network and network synchronization mode 249
1. Synchronization of digital synchronization network 249
2. The method of digital network synchronization 25 1
17.2 synchronization equipment of digital synchronization network 252
1. Reference clock source 252
2. Controlled clock source 253
3. Structure of Digital Synchronization Network 257
17.3 China Digital Synchronization Network 258
1. Correspondence between synchronous network and communication network in China and division of synchronous network 258
2. Characteristics and networking principles of China digital synchronous network.
Chapter 18 Telecom Management Network 262
18. 1 telecommunication network management and telecommunication management network 262
1. Basic concepts of telecommunication network management 262
2. The basic concept of telecommunication management network 266
18.2 TMN building 269
1 TMN 269
2.2 physical architecture. TMN 272
3.TMN network structure and equipment configuration 273
18.3 development of China telecom management network 274
1. Overview 274
2.TMN application example-fixed telephone switching network management system 275
3. moving towards TMN goal 277
The fourth prospect
Chapter 19 Telecom Development and Prospect 280
19. 1 telecom industry development environment 280
1. International environment 280
2. Domestic environment 28 1
19.2 development priorities of China telecom industry 28 1
1. Basic transmission network281
2. Communication service network 282
3. Information and network security 283
19.3 20 10 Vision 283
1. Strategic objective 283
2. Description of development prospects 283
19.4 Next Generation Telecommunication Network (NGN) 283
Characteristics of 1.NGN 284
2. Next Generation Network (NGN) Network Structure 284
Reference 287