YD 5044-2014 (English Version) PDF

Scope: This specification is the basis for the construction quality inspection, on-site acceptance and completion acceptance of the SDH optical fiber transmission system project. Suitable for SDH optical fiber transmission system engineering. Contents not included in these regulations shall be handled in accordance with the design documents. When there is any conflict between the implementation of this specification and relevant national standards and specifications, the national standards and specifications shall prevail. If there are difficulties in implementing individual provisions of this Code, the reasons should be fully discussed, a report on the measures taken should be submitted to the competent authority for review and approval.

YD 5044-2014 history

2014 YD 5044-2014 Acceptance Specification for Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Engineering
2006 YD/T 5044-2005 Acceptance Specification for SDH Long-Haul Transmission Systemof Optical Fibre Project
1997 YD 5044-1997 Provisional Standards for Check and Accept SDH Equipments Installation of Optical Fibre Cable Transmission Project