| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD 5153-2007 | English | RFQ |
ASK
|
Days<=6
|
Interim Provision of Fixed Softswitch Network Engineering Design
|
YD 5153-2007
| Obsolete |
YD 5153-2007
|