AT314621B - Schaltungsanordnung zur selbsttätigen Ansage von Mitteilungen an Anrufende in Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
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Schaltungsanordnung zur selbsttätigen Ansage von Mitteilungen an Anrufende in Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
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Publication number
AT314621B
AT314621BAT1105271AAT1105271AAT314621BAT 314621 BAT314621 BAT 314621BAT 1105271 AAT1105271 AAT 1105271AAT 1105271 AAT1105271 AAT 1105271AAT 314621 BAT314621 BAT 314621B
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Priority claimed from DE19712104031external-prioritypatent/DE2104031C/de
Application filed by Siemens AgfiledCriticalSiemens Ag
Application grantedgrantedCritical
Publication of AT314621BpublicationCriticalpatent/AT314621B/de
H04M3/42—Systems providing special services or facilities to subscribers
H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
H04M3/4872—Non-interactive information services
H04M3/4874—Intercept announcements
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M3/00—Automatic or semi-automatic exchanges
H04M3/42—Systems providing special services or facilities to subscribers
H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04Q—SELECTING
H04Q3/00—Selecting arrangements
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Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Computer Networks & Wireless Communication
(AREA)
Data Exchanges In Wide-Area Networks
(AREA)
Exchange Systems With Centralized Control
(AREA)
AT1105271A1971-01-281971-12-22Schaltungsanordnung zur selbsttätigen Ansage von Mitteilungen an Anrufende in Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen
AT314621B
(de)
Verfahren und Schaltungsanordnung zur Überwachung der Durchschaltung in mehrstufigen Koppelfeldern von Fernmelde-, insbesondere Fernsprechvermittlungsanlagen