| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD 5084.1-2014 | English | 789 |
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Days<=6
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(Switching equipment to detect anti-seismic performance specifications Part I: program-controlled digital telephone switches)
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YD 5084.1-2014
| Valid |
YD 5084.1-2014
|