| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD 5044-2014 | English | 1649 |
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Days<=8
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Acceptance Specification for Synchronous Digital Hierarchy (SDH) Optical Fiber Transmission System Engineering
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YD 5044-2014
| Valid |
YD 5044-2014
|