Stored Program Control (SPC) for telephone switching
GPTKB entity
Statements (66)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
telephone switching technology
|
| gptkbp:enables |
number portability
redundancy network management fraud detection disaster recovery automatic number identification call blocking call forwarding call hold call screening call transfer conference calling real-time monitoring traffic analysis call waiting system configuration call queuing call routing system backup remote maintenance remote diagnostics call park call pickup interactive voice response alarm reporting voice mail integration automatic fault detection call logging call detail recording operator services automatic call distribution do not disturb network signaling least cost routing custom calling features load sharing software upgrades emergency call handling faster switching automatic redial automatic route selection call billing call restriction call return call trace call waiting indication distinctive ringing flexible service features integrated services digital network (ISDN) support signaling system 7 (SS7) support software-based call processing speed dialing subscriber database management subscriber line management toll restriction trunk management voice over IP (VoIP) integration |
| https://www.w3.org/2000/01/rdf-schema#label |
Stored Program Control (SPC) for telephone switching
|
| gptkbp:introducedIn |
1960s
|
| gptkbp:replacedBy |
electromechanical switching
|
| gptkbp:usedIn |
telephone exchanges
|
| gptkbp:uses |
memory storage
central processor |
| gptkbp:bfsParent |
gptkb:Erna_Schneider_Hoover
|
| gptkbp:bfsLayer |
6
|