(1. General Requirements 11.1 Definition 11.2 Scheme 11.3 Contents of Recommendations 21.4 Standards and Performance 21.5 Seller's Supply and Service Scope 21.6 Project Progress 42. Project Description 42.1 Overall Design 42.2 Technology and Business System 42.3 Business and Market Positioning 42.4 Overall Network Service Requirements 42.5 IP Network Positioning 52.6 Network Structure Requirements 5 3. Overall Technical Requirements for Integrators 53.1 User Scope 53.2 Interconnection Requirements 63.3 Local Area Network 63.4 Network Address 63.5 Autonomous Domain 63.6 Network Routing Protocol 63.7 Domain Name System 73.8 Network Management 73.9 Network Security 83.10 User Access , Authentication, Billing and Roaming 83.11 Main Technical Indicators and Reliability Requirements of Network 104.7 Power requirements 105. Equipment and system configuration 105.1 Main equipment 105.2 Management and maintenance equipment 125.3 Special cables 125.4 Tools 125.5 Spare parts 12 6. Equipment technical requirements 126.1 Router technical requirements 126.2 Ethernet switch technical requirements 15 7. System software 167.1 Corresponding software list 167.2 Software modular structure 167.3 Fault monitoring and diagnosis 167.4 Compatibility and upgrade 16 8. Equipment factory inspection, installation, commissioning, commissioning and trial operation 168.1 Delivery 168.2 Installation and commissioning 178.3 Maintenance tools, instruments and spare parts 178.4 Acceptance 17 9. Technology Service and Technical Training 189.1 Technical Service 189.2 Technical Training 18 X. Technical Documents 19. Eleven. Requirements for quotations 19. Twelve. Others 20)