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YD/T 950-2008 English PDF

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YD/T 950-2008: Technical Specification and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents

YD/T 950: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YD/T 950-2008English1019 Add to Cart 5 days [Need to translate] Technical Specification and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents   YD/T 950-2008
YD/T 950-1998English559 Add to Cart 4 days [Need to translate] Technical requirements and test methods for protection against overvoltages and overcurrents on telecommunication switching equipment Obsolete YD/T 950-1998

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Basic data

Standard ID YD/T 950-2008 (YD/T950-2008)
Description (Translated English) Technical Specification and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents
Sector / Industry Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard M04;M40
Classification of International Standard 33.020
Word Count Estimation 29,258
Date of Issue 2008-03-13
Date of Implementation 2008-07-01
Older Standard (superseded by this standard) YD/T 950-1998
Adopted Standard ITU-T K.44-2003, NEQ
Regulation (derived from) MIIT Science [2008] No. 150
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the installation of telecentres in various types of communications equipment within the port over-voltage over-current resistance, static discharge, technical requirements, test methods and test results assessed. This standard applies to all installations in the telecommunications center communications equipment, such as central office switching equipment, data equipment, transmission equipment, wireless devices, network equipment, such as over-voltage over-current protection performance of the test.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YD/T 950-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.