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YD/T 838.4-2016 English PDF

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YD/T 838.4-2016: Multicore and symmetrical pair/quad cables for digital communications. Part 4: Riser cables
Status: Valid

YD/T 838.4: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 838.4-2016English399 Add to Cart 4 days [Need to translate] Multicore and symmetrical pair/quad cables for digital communications. Part 4: Riser cables Valid YD/T 838.4-2016
YD/T 838.4-2003English839 Add to Cart 6 days [Need to translate] Multicore and symmetrical pair/quad cables for digital communications. Part 4: Riser cables Obsolete YD/T 838.4-2003
YD/T 838.4-1997English719 Add to Cart 5 days [Need to translate] Multicore and symmetrical pair/quad cables for digital communications. Part 4: Riser cables——Sectional specification Obsolete YD/T 838.4-1997

PDF similar to YD/T 838.4-2016


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Basic data

Standard ID YD/T 838.4-2016 (YD/T838.4-2016)
Description (Translated English) Multicore and symmetrical pair/quad cables for digital communications. Part 4: Riser cables
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M42
Classification of International Standard 33.120.20
Word Count Estimation 17,156
Date of Issue 2016-01-15
Date of Implementation 2016-04-01
Older Standard (superseded by this standard) YD/T 838.4-2003
Quoted Standard GB/T 3953-2009; GB/T 4910-2009; GB/T 6995.2-2008; GB/T 17737.1-2013; GB/T 26572-2011; YD/T 838.1-2016; JB/T 3135-2011
Adopted Standard IEC 61156-4-2009, NEQ
Regulation (derived from) ?Ministry of Industry and Information Technology Bulletin 2016 No.3
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the basic structure, main performance, inspection rules, test methods, and packaging requirements of trunk twisted pair cables for twisted pair/symmetrical twisted-pair cables for digital communications. This standard is applicable to trunk twisted pair cables (hereinafter referred to as ��cables��) of the trunk wiring between buildings' vertical channels or floors as defined in YD/T 926 ��Building Communication Integrated Wiring System��.

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