| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YDN 081-1998 | English | RFQ |
ASK
|
Days<=3
|
(Broadband Integrated Industry Digital Network (B-ISDN) - Digital Subscriber Signalling System No. 2 (DSS2) technical specifications. Users access call control (internal standard))
|
YDN 081-1998
| Obsolete |
YDN 081-1998
|