Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
industrial equipment
|
| gptkbp:category |
Switching system
Telecommunications infrastructure |
| gptkbp:deployment |
1960s
|
| gptkbp:developedBy |
gptkb:Bell_Labs
|
| gptkbp:enables |
Faster call setup
Advanced telephony features Automatic call routing Digital transmission |
| https://www.w3.org/2000/01/rdf-schema#label |
Electronic Switching System
|
| gptkbp:notableExample |
gptkb:No._1_ESS
gptkb:No._5_ESS |
| gptkbp:replacedBy |
Electromechanical switching system
|
| gptkbp:supports |
Signaling protocols
Subscriber line interfaces Trunk interfaces |
| gptkbp:usedIn |
Telephone exchanges
|
| gptkbp:uses |
Electronic circuits
Computer control |
| gptkbp:bfsParent |
gptkb:ESS
|
| gptkbp:bfsLayer |
6
|