Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
telephone switch
|
| gptkbp:alsoKnownAs |
Number Five Crossbar Switch
|
| gptkbp:component |
gptkb:smartphone
|
| gptkbp:developedBy |
gptkb:Bell_Labs
|
| gptkbp:hasFeature |
line link frame
trunk link frame crossbar switching matrix |
| https://www.w3.org/2000/01/rdf-schema#label |
5XB switch
|
| gptkbp:introducedIn |
1947
|
| gptkbp:replacedBy |
electronic switching system
panel switch |
| gptkbp:status |
obsolete
|
| gptkbp:technology |
electromechanical
|
| gptkbp:usedBy |
gptkb:AT&T
gptkb:Bell_System |
| gptkbp:usedFor |
automatic telephone switching
|
| gptkbp:usedIn |
gptkb:public_switched_telephone_network
gptkb:North_America |
| gptkbp:bfsParent |
gptkb:number_five_crossbar_switch
|
| gptkbp:bfsLayer |
6
|