| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD 5091-2000 | English | 519 |
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Days<=4
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Interim Provisions for Test of Anti-seismic Performances of SDH Optical Telecommunications Equipment
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YD 5091-2000
| Obsolete |
YD 5091-2000
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