This specification is applicable to the design of new SDH long-distance optical cable transmission projects. For the design of modification and expansion of SDH optical cable transmission projects, this specification can be referred to.
YD/T 5095-2005 history
2014YD 5095-2014 Design Specification for Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Project
2006YD/T 5095-2005 Design Specification for SDH Long-Haul Optical Fiber Cable Transmission System Project
2001YD/T 5095-2000 Specification of Engineering Design for SDH Long-Haul Optical Fiber Cable Transmission Project
YD/T 5095-2005 Design Specification for SDH Long-Haul Optical Fiber Cable Transmission System Project was changed to YD 5095-2014 Design Specification for Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Project.