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Application filed by Siemens Spa ItalianafiledCriticalSiemens Spa Italiana
Publication of CH353043ApublicationCriticalpatent/CH353043A/en
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
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04Q—SELECTING
H04Q3/00—Selecting arrangements
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Mobile Radio Communication Systems
(AREA)
CH353043D1956-10-311957-10-29
Circuit arrangement for electronic zoning devices in telecommunication systems, in particular telephone systems
CH353043A
(en)