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YD/T 974-1998

Chinese Standard: 'YD/T 974-1998'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
YD/T 974-1998EnglishRFQ ASK Days<=3 Specifications and Measurement Methods for SDH Digital Cross Connect Equipment (SDXC) Valid YD/T 974-1998

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Detail Information of YD/T 974-1998; YD/T974-1998; YDT 974-1998; YDT974-1998
Description (Translated English): Specifications and Measurement Methods for SDH Digital Cross Connect Equipment (SDXC)
Sector / Industry: Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard: M38
Classification of International Standard: 33.040.40
Word Count Estimation: 116,000
Date of Issue: 20/5/1998
Date of Implementation: 1/10/1998
Older Standard (superseded by this standard): YDN 002-1996
Drafting Organization: The former Ministry of Posts and fifth Institute
Administrative Organization: The former Ministry of Posts and Telecommunications Scientific Research and Planning Institute
Summary: This standard specifies the SDH digital cross-connect equipment types, functional requirements, performance requirements, interface requirements, work environment requirements and transport management and maintenance requirements.


Related standard:   YD/T 821-1996  YD/T 822-1996
   
 
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