| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB 3378-1982 | English | 169 |
Add to Cart
|
Days<=2
|
[GB/T 3378-1982] Subscriber line signaling system for telephone automatic switching network
|
GB 3378-1982
| Valid |
GB 3378-1982
|