MAIN DISTRIBUTION BOARD OF EXCHANGE

PURPOSE:To attain the control corresponding to the wiring of a jumper by providing a connecting changeover switch to the jumpers connecting an exchange outgoing terminal and a subscriber incoming terminal and controlling the switching of the switch by an exchange controller of the exchange. CONSTITU...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKEDA YOSHIHIRO, YOKOYAMA KAZUHIKO, KISHIKAWA YUUJI, TAKAHASHI SHIYUNJI, UEHARA KAZUHIDE
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY SELECTING
Online-Zugang:	Volltext bestellen
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