| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 3421.12-2022 | English | 509 |
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Broadband customer intelligent gateway based on public telecommunication network - Part 12: Technical requirements for residential intelligent gateway security
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YD/T 3421.12-2022
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YD/T 3421.12-2022
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