YDJ11-1987 English PDF

US$1129.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email.
YDJ11-1987: Specification for installation design of long-distance manual telephone exchange equipment

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YDJ 11-1987	1129	Add to Cart	6 days	Specification for installation design of long-distance manual telephone exchange equipment

Similar standards

YD/T 993   YD/T 868   GB/T 15279   YD/T 907   YD/T 719   

Basic data

Standard ID: YDJ 11-1987 (YDJ11-1987)
Description (Translated English): Specification for installation design of long-distance manual telephone exchange equipment
Sector / Industry: Telecommunication Industry Standard
Classification of Chinese Standard: M40
Word Count Estimation: 35,399
Date of Implementation: 1/1/1989
Regulation (derived from): Communication Standards and Quality Information Network
Summary: This standard applies to the new three, four long-haul Center toll-powered artificial exchange project.

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