CH402966A - Schaltungsanordnung zur automatischen Gebührenerfassung in aus Haupt- und Unteranlagen bestehenden Fernmelde-, insbesondere Fernsprechanlagen
- Google Patents
Schaltungsanordnung zur automatischen Gebührenerfassung in aus Haupt- und Unteranlagen bestehenden Fernmelde-, insbesondere Fernsprechanlagen
Info
Publication number
CH402966A
CH402966ACH1127162ACH1127162ACH402966ACH 402966 ACH402966 ACH 402966ACH 1127162 ACH1127162 ACH 1127162ACH 1127162 ACH1127162 ACH 1127162ACH 402966 ACH402966 ACH 402966A
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 filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH402966ApublicationCriticalpatent/CH402966A/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
H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
H04M15/06—Recording class or number of calling, i.e. A-party or called party, i.e. B-party
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Exchange Systems With Centralized Control
(AREA)
Meter Arrangements
(AREA)
Interface Circuits In Exchanges
(AREA)
CH1127162A1961-09-291962-09-25Schaltungsanordnung zur automatischen Gebührenerfassung in aus Haupt- und Unteranlagen bestehenden Fernmelde-, insbesondere Fernsprechanlagen
CH402966A
(de)