| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 3683-2020 | English | 1139 |
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Days<=7
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(Technical requirements for application characteristics of IP multimedia service identification module (ISIM) based on IMS)
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YD/T 3683-2020
| Valid |
YD/T 3683-2020
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