| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 3813-2020 | English | 419 |
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Days<=4
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(Data classification and classification method for basic telecommunication enterprises)
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YD/T 3813-2020
| Valid |
YD/T 3813-2020
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