| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YDN 088-1998 | English | RFQ |
ASK
|
Days<=10
|
Technical System of Auto Exchange Telephone (Digital) Network
|
YDN 088-1998
| Obsolete |
YDN 088-1998
|