RE-RESPONSE SYSTEM FOR HOLDING CIRCUIT

PURPOSE:To decide a holding main wire by starting again the calling with the main wire by dialing the extension number whose specific number holding for the re-response is operated in an extension telephone set which is responded again to the holding main wire to collate the number and the condition...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUI TAKAHIRO, KOIKE AKIO
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY SELECTING TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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