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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)   YD/T 974-1998

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BASIC DATA
Standard ID YD/T 974-1998 (YD/T974-1998)
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 116,161
Date of Issue 1998/5/20
Date of Implementation 1998/10/1
Older Standard (superseded by this standard) YDN 002-1996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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