TELEPHONE ACTIVITY MONITOR

TELEPHONE ACTIVITY MONITOR

A device for detecting outgoing and received telephone calls and communicating the telephone number and length of call in the case of outgoing calls and the length of call in the case of received calls. The device connects to the standard telephone service to detect telephone calls and communicates...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: NAHIRNY, JOHN M
Format: Patent
Sprache:eng ; fre
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Beschreibung
Zusammenfassung:A device for detecting outgoing and received telephone calls and communicating the telephone number and length of call in the case of outgoing calls and the length of call in the case of received calls. The device connects to the standard telephone service to detect telephone calls and communicates information about telephone line activity to an external device.