| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 21645.4-2010 | English | RFQ |
ASK
|
Days<=3
|
Technical requirements for automatically switched optical network -- Part 4: Technical specification of signalling
|
GB/T 21645.4-2010
| Valid |
GB/T 21645.4-2010
|