Remote call monitoring

Methods and systems are provided for monitoring calls routed to a telephone network voice mail system from a variety of remote telephone locations. When a subscriber receives a telephone call, a determination is made as to whether the subscriber's line is busy or whether the call goes unanswere...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SIMPSON ANITA HOGANS
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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