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Database: 189759 (19 Oct 2025)
YDN045-1997 English PDF
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YDN 045-1997
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Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH)
YDN 045-1997
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Basic data
Standard ID
YDN 045-1997 (YDN045-1997)
Description (Translated English)
Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH)
Sector / Industry
Telecommunication Industry Standard
Classification of Chinese Standard
M13
Classification of International Standard
33.08
Word Count Estimation
129,193
Date of Issue
6/5/1997
Date of Implementation
9/1/1997
Adopted Standard
ITU T G.774, MOD
Summary
This standard specifies the basic standard SDH network element management information model. Including basic object class SDH network element, bags, and other properties, and the name combines the basic elements of SDH information model. This standard applies to manage SDH network element management and network layers. Applicable to SDH transmission equipment as a means of long-distance public telecommunication network (inter-provincial trunk, trunk province), relay network and access network management. Transmission medium may be fiber, microwave and satellite.