Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
telephone exchange system
|
| gptkbp:category |
industrial equipment
Telephone exchange |
| https://www.w3.org/2000/01/rdf-schema#label |
Alcatel System 12
|
| gptkbp:introducedIn |
1977
|
| gptkbp:manufacturer |
gptkb:Alcatel
|
| gptkbp:marketedIn |
gptkb:Africa
gptkb:Asia gptkb:Europe gptkb:Latin_America |
| gptkbp:successor |
Alcatel S12
|
| gptkbp:supports |
gptkb:ISDN
gptkb:SS7 gptkb:PSTN |
| gptkbp:technology |
digital switching
|
| gptkbp:usedFor |
gptkb:public_switched_telephone_network
private branch exchange |
| gptkbp:bfsParent |
gptkb:Group_Switch_(GS)
|
| gptkbp:bfsLayer |
8
|