DL/T 5404—2007电力系统同步数字系列（SDH）光缆通信工程设计技术规定

Foreword

1 Scope

2 Normative References

3 General Provisions

4 Transmission System

4.1 Transmission Models

4.2 System Rates and Multiplexing Structures

4.3 Organization of Transmission Systems

4.4 Determination of Scale and Capacity

4.5 Optical Interface

4.6 Electrical Interfaces

4.7 Types of Optical Fiber and Selection of Operating Wavelength

5 Auxiliary Systems

5.1 Network Management System

5.2 Synchronization Network System

5.3 Order Wire System

6 Network Organization

6.1 Networking Mode

6.2 Network Protection

7 Arrangement and Connection of Channels

7.1 Channel Organization

7.2 Network Interface

7.3 Connection of Optical／Electrical Channels

7.4 Interworking of SDH and PDH Long Haul Transmission Network

8 Performance Objectives of Transmission Systems

8.1 Bit Error Performance

8.2 Jitter Performance

8.3 Wander Performance

8.4 Availability Targets

9 Station Arrangement， Civil and Electrical Design

9.1 Principles for Station Siting

9.2 Water Supply， Electricity Supply， Roads and Telephones

9.3 General Layout

9.4 Equipment Rooms

9.5 Power Supply System

9.6 Lighting

9.7 Lightening Protection and Grounding

10 Arrangement and Configuration of Equipment

10.1 Arrangement of Equipment

10.2 Configuration of Equipment

10.3 Requirements for Cabling and Selection of Wires and Cables

11 Design of Special Optical Fiber Cables

12 Design Requirements for OPGW

12.1 Design Safety Factor and Everyday Tension

12.2 Short—circuit Current Capacity of OPGW

12.3 Selection and Configuration of OPGW and Current—diverting Line

13 Design Requirements for ADSS Cables

13.1 Design Safety Factor and Average Tension

13.2 Positions of Suspending Points and Selection of Oversheaths

13.3 Crossing—over Distance

14 Fittings and Accessories

Appendix A （Normative） Explanation of Wording in This Rule

Appendix B （Normative） Parameter Specifications for Optical Interfaces

Appendix C （Normative） Parameter Specifications for Electrical Interfaces

Appendix D （Normative） Jitter Performance of SDH Equipment

Appendix E （Informative） Symbols and Abbreviations

References

《电力系统同步数字系列（SDH）光缆通信工程设计技术规定（英文版）（DL/T 5404-2007）》规定了电力系统同步数字系列光缆传输系统的设计要求，电力特种光缆线路设计以及光纤通信站设计等规定和要求。《电力系统同步数字系列（SDH）光缆通信工程设计技术规定（英文版）（DL/T 5404-2007）》适用于新建SDH干线光缆通信工程设计。改建、扩建和支线SDH光缆通信工程设计，可参照本标准执行。