| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YDN 124-1999 | English | RFQ |
ASK
|
Days<=3
|
Test spe4cifications for No. 2 digital subscriber signaling system (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-point) (internal standard)
|
YDN 124-1999
| Obsolete |
YDN 124-1999
|