No. 5 Crossbar switching system
GPTKB entity
Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:telephone_switching_system
|
| gptkbp:alsoKnownAs |
gptkb:5XB_switch
|
| gptkbp:component |
crossbar switch
|
| gptkbp:developedBy |
gptkb:Bell_Labs
|
| gptkbp:introducedIn |
1948
|
| gptkbp:notableFeature |
modular design
faster call setup improved reliability over previous systems |
| gptkbp:replacedBy |
electronic switching systems
Panel switch |
| gptkbp:technology |
electromechanical
|
| gptkbp:usedFor |
telephone exchanges
local and tandem telephone switching |
| gptkbp:usedIn |
gptkb:United_States
|
| gptkbp:usedUntil |
1980s
|
| gptkbp:bfsParent |
gptkb:No._4C_toll_switching_system
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
No. 5 Crossbar switching system
|