| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD 610-1993 | English | RFQ |
ASK
|
Days<=11
|
Technical requirement and test method for interface equipments for PCM group signaling
|
YD 610-1993
| Obsolete |
YD 610-1993
|