Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to DE19742400275priorityCriticalpatent/DE2400275C2/de
Priority claimed from DE19742400275external-prioritypatent/DE2400275C2/de
Publication of DE2400275A1publicationCriticalpatent/DE2400275A1/de
Publication of DE2400275B1publicationCriticalpatent/DE2400275B1/de
Application grantedgrantedCritical
Publication of DE2400275C2publicationCriticalpatent/DE2400275C2/de
H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Meter Arrangements
(AREA)
DE197424002751974-01-04Schaltungsanordnung für Fernsprechvermittlungsanlagen
ExpiredDE2400275C2
(de)
