ISDN COMMUNICATION EQUIPMENT WITH CALLBACK CALL FUNCTION AND CALLBACK CALLING METHOD

PROBLEM TO BE SOLVED: To provide an ISDN communication equipment that allows another terminal adaptor to execute a substitute callback, in the case of communication not being able by a terminal adaptor at the arrival of an incoming call. SOLUTION: Terminal adaptors 5, 6, 7 inform point-R information...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NOBESAWA HIROYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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