| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 3909-2021 | English | 195 |
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Vehicle emergency call system based on public telecommunication network - Requirements and architecture
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YD/T 3909-2021
| Valid |
YD/T 3909-2021
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