| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 2424-2012 | English | 1989 |
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|
Days<=13
|
Technical requirement for converged IP messaging
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YD/T 2424-2012
| Valid |
YD/T 2424-2012
|