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YDJ5-1985 English PDF

US$1889.00 ยท In stock
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YDJ5-1985: Specification for installation design of long-distance communications carrier telephone equipment
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YDJ 5-1985English1889 Add to Cart 8 days [Need to translate] Specification for installation design of long-distance communications carrier telephone equipment   YDJ 5-1985

PDF similar to YDJ5-1985


Standard similar to YDJ5-1985

JT/T 1076   YD 1268.2   YD 1268.1   YD/T 3198   YD/T 2905   

Basic data

Standard ID YDJ 5-1985 (YDJ5-1985)
Description (Translated English) Specification for installation design of long-distance communications carrier telephone equipment
Sector / Industry Telecommunication Industry Standard
Classification of Chinese Standard M31
Word Count Estimation 59,564
Date of Implementation 6/1/1986
Older Standard (superseded by this standard) YDJ 5-81
Regulation (derived from) Current effective communication standard catalog Communications Development Division (2009. 1)
Summary This standard applies to new long-distance telephone carrier communication simulation project installation design, including long-distance communication trunk cable, microwave, open wire carrier engineering and prefectural (city) level and above the long-distance communications hub (or Building) carrier project, the works of expansion, alterations and other carriers installation design implementation.

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