| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| TB 1426-1983 | English | RFQ |
ASK
|
Days<=3
|
(Railway station wired telephone equipment standard series)
|
TB 1426-1983
| Obsolete |
TB 1426-1983
|