| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YDJ 14-1991 | English | RFQ |
ASK
|
Days<=9
|
(Telecommunication trunk cable digital transmission system line engineering Interim technical requirements)
|
YDJ 14-1991
| Obsolete |
YDJ 14-1991
|