| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 11589-1989 | English | RFQ |
ASK
|
Days<=3
|
International user classes of service in public data networks and integrated services digital networks (ISDNS)
|
GB/T 11589-1989
| Obsolete |
GB/T 11589-1989
|