| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 5247-2021 | English | 859 |
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Days<=6
|
(Broadband IP Metropolitan Area Network Engineering Construction Supervision Code)
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YD/T 5247-2021
| Valid |
YD/T 5247-2021
|