This specification is applicable to the design of SDH optical cable transmission projects for new or expanded local transmission networks. Special communication network synchronous digital transmission equipment projects can be implemented with reference to this specification.
YD/T 5024-2005 history
2014YD 5095-2014 Design Specification for Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Project
2006YD/T 5024-2005 Design Specification for SDH Local Network Optical Fiber Cable Transmission Project
1998YD 5075-1998 Digital Cross-connect Equipment Engineering Designing Standard for Local Telephone Network
1996YD 5024-1996 SDH Optical Fiber Cable Trunk Transmission Project Designing Standard for Local Telephone Network
YD/T 5024-2005 Design Specification for SDH Local Network Optical Fiber Cable Transmission Project was changed to YD 5095-2014 Design Specification for Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Project.