KEY TELEPHONE SYSTEM

PROBLEM TO BE SOLVED: To provide a key telephone system capable of simply registering correspondence between a slave unit and a data terminal. SOLUTION: A control part 15 of a master unit 10 includes: at least a reservation operation detection part 15a; a call operation detection part 15b; and a reg...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OYAMADA MASAKAZU, TANAKA HIRONORI, IKUSHIMA TOSHIZO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY SELECTING
Online-Zugang:	Volltext bestellen
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