Emulation of private branch exchange behavior

An apparatus and methods are disclosed for use by organizations that have PBXs at a plurality of sites. The invention pertains to cell phone calls from an to his or her "home" private branch exchange. For example, an employee who works at the Chicago branch office might call the Chicago of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Abramson, Sandra R, Milton, Stephen M, Toth, Jr, William Joseph
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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