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