| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 4540-2023 | English | RFQ |
ASK
|
Days<=3
|
(Indicator requirements and evaluation methods for an open platform for instant messaging basic service capabilities based on mobile Internet)
|
YD/T 4540-2023
| Valid |
YD/T 4540-2023
|