This specification is the technical basis for construction quality inspection, on-site inspection and project completion acceptance of long-distance optical cable wavelength division multiplexing transmission system projects. It is applicable to new optical wavelength division multiplexing transmission system projects of long-distance networks, expansion and reconstruction of wavelength division multiplexing Transmission system engineering can be performed with reference to this specification.
2006YD/T 5122-2005 Specifications of Engineering Acceptance for Long-Haul Optical Wavelength Division Multiplexing System
YD/T 5122-2005 Specifications of Engineering Acceptance for Long-Haul Optical Wavelength Division Multiplexing System was changed to YD 5122-2014 Acceptance Specification for Wavelength Division Multiplexing(WDM) Optical Fiber Transmission Engineering.