YDJ44-1989 English PDF

US$2879.00 · In stock
Delivery: <= 13 days. True-PDF full-copy in English will be manually translated and delivered via email.
YDJ44-1989: Temporary Technical Specifications for Engineering Construction and Acceptance of Telecommunication Network Optical Fiber Digital Transmission System

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YDJ 44-1989	2879	Add to Cart	13 days	Temporary Technical Specifications for Engineering Construction and Acceptance of Telecommunication Network Optical Fiber Digital Transmission System

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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.

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