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YDJ50-1988 PDF English

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YDJ50-1988: Technical specifications for Installation engineering construction and acceptance of urban local telephone SPC exchange equipment
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Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
YDJ 50-1988English1289 Add to Cart 6 days [Need to translate] Technical specifications for Installation engineering construction and acceptance of urban local telephone SPC exchange equipment

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Basic data

Standard ID YDJ 50-1988 (YDJ50-1988)
Description (Translated English) Technical specifications for Installation engineering construction and acceptance of urban local telephone SPC exchange equipment
Sector / Industry Telecommunication Industry Standard
Classification of Chinese Standard M40
Word Count Estimation 40,474
Date of Implementation 3/1/1989
Regulation (derived from) Current effective communication standard catalog Communications Development Division (2009. 1)
Summary This standard is a local call telephone switching equipment installation engineering technical basis for construction quality inspection, acceptance and completion and acceptance stage work. Suitable for new construction, renovation and expansion project.

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