Zyxel-communications Multi-service Access Platform MSAP2000 Manuel d'utilisateur télécharger pdf (Page 20)

2. System Architecture

MSAP2000 Technical Manual V3.0 ii

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MSAP2000 1
Technical Manual 1
ZyXEL Technologies Inc 2
About This Manual 4
Conventions 5
Environmental Protection 5
Table of Contents 10
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1. System Introduction 12
1.2. Key Features 13
1.3. System Architecture 16
1.5. Testing and maintenance 18
2. System Architecture 21
2.2. SDH ADM 22
2.3. NG DLC 23
2.4. E1 Multiplexer 25
2.5. IP DSLAM 26
2.6. Gigabit Switch 27
2.7. VoIP Gateway 28
2.8. Layer 2 Switch 30
2.9. Digital Cross Connect 31
2.10. Flexible Topology 32
2.11. Local Craft Terminal 34
3. Application and Services 39
3.4. Optical Transportation 42
4. System Components 52
4.2. Terminal 53
4.3. Shelf 54
4.4. Common Control Modules 57
4.5. Trunk Interface Module 59
4.9. Indoor Rack 67
5. System Configuration 71
5.1. Slot Chart 73
5.2. Module Capacity 74
Configuration (STM-1) 89
Configuration 91
6.2. Clock Synchronization 100
6. System Design 101
6.4. Reliability 103
6.6. IP DSLAM Design 105
7. Product Specification 107
7.2. Main Components 109
7.3. Common Shelf 111
Modules CoPSMModules 114
MPMModule 123
Local node communication 123
Module EPMModule 123
ELM MPMModule 126
7.12. STM-1 Module (SM1) 138
7.13. STM-4 Module (SM4) 141
7.15. Quad E1 Module (QE1M) 147
7.21. G.SHDSL Module (GSH) 165
7.29. Ethernet Module (ETH) 190
8. System Management 207
8.3. Telnet 209
刪除: ZyFLEX 210
9. NMS Management Functions 215
9.2. Configuration 216
9.4. Fault Management (FM) 218
9.5. Maintenance 220
9.6. Security 223
Environment 226
10.2. Environment Conditions 227
11.1. STM-1 230
11.2. STM-4 231
11.3. Gigabit 232
11.4. E1 233
11.5. POTS 236
: > 15 dB 237
11.6. Pay Phones 238

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