| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 17154.1-1997 | English | RFQ |
ASK
|
Days<=3
|
ISDN user-network interface layer 3 specification and testing method for basic call control Part 1: Layer 3 specification for basic call control
|
GB/T 17154.1-1997
| |
GB/T 17154.1-1997
|