Telephone subscribers appts. signalling test procedure - using exchange registers to test signalling conditions from telephone dial or multifrequency sender

A test programme is run in a stored programme control telephone exchange, esp. a p.b.x., in order to test the dial pulse or multi-frequency number output of the telephone subscriber's appts. The exchange comprises subs line terminating units (TS1...TSn) connected both to the switch block (KN) a...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SPRINGER,NORBERT
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY SELECTING TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!