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Database: 189760 (18 Oct 2025)
YDJ44-1989 English PDF
US$2879.00 ยท In stock
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YDJ44-1989
: Temporary Technical Specifications for Engineering Construction and Acceptance of Telecommunication Network Optical Fiber Digital Transmission System
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
YDJ 44-1989
English
2879
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Temporary Technical Specifications for Engineering Construction and Acceptance of Telecommunication Network Optical Fiber Digital Transmission System
YDJ 44-1989
PDF similar to YDJ44-1989
Standard similar to YDJ44-1989
YD/T 908
GB/T 9771.1
GB/T 18480
YD/T 979
YD/T 926.2
YD/T 760
Basic data
Standard ID
YDJ 44-1989 (YDJ44-1989)
Description (Translated English)
Temporary Technical Specifications for Engineering Construction and Acceptance of Telecommunication Network Optical Fiber Digital Transmission System
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
M33
Word Count Estimation
90,970
Date of Issue
3/1/1990
Date of Implementation
3/1/1990
Regulation (derived from)
Current effective communication standard catalog Communications Development Division (2009. 1)
Summary
This standard is a telecommunications network optical digital transmission system installation construction quality inspection, with the work and final acceptance test basis. Suitable for long distance, local communication of new construction, expansion and renovation of the fiber-optic cables and transmission equipment installation works. This standard is also available to other optical digital transmission system installation engineering reference.