CH216131A -
Circuit arrangement for determining calling subscriber stations in telecommunications, in particular telephone systems with dialer operation
- Google Patents
Circuit arrangement for determining calling subscriber stations in telecommunications, in particular telephone systems with dialer operation
Info
Publication number
CH216131A
CH216131ACH216131DACH216131ACH 216131 ACH216131 ACH 216131ACH 216131D ACH216131D ACH 216131DACH 216131 ACH216131 ACH 216131A
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 Fides GmbhfiledCriticalFides Gmbh
Publication of CH216131ApublicationCriticalpatent/CH216131A/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
H04M—TELEPHONIC COMMUNICATION
H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Interface Circuits In Exchanges
(AREA)
CH216131D1938-05-301940-04-29
Circuit arrangement for determining calling subscriber stations in telecommunications, in particular telephone systems with dialer operation
CH216131A
(en)
Circuit arrangement for determining the free or busy state of intermediate lines of a switching network in telecommunications, in particular telephone systems
Circuit arrangement for the direction of non-directional connecting lines in telecommunications systems, in particular telephone systems, with dialer operation.