IL53168A0 - Switching arrangements for telephone switchboards - Google Patents

Switching arrangements for telephone switchboards

Info

Publication number
IL53168A0
IL53168A0 IL53168A IL5316877A IL53168A0 IL 53168 A0 IL53168 A0 IL 53168A0 IL 53168 A IL53168 A IL 53168A IL 5316877 A IL5316877 A IL 5316877A IL 53168 A0 IL53168 A0 IL 53168A0
Authority
IL
Israel
Prior art keywords
switching arrangements
telephone switchboards
switchboards
telephone
arrangements
Prior art date
Application number
IL53168A
Other versions
IL53168A (en
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of IL53168A0 publication Critical patent/IL53168A0/en
Publication of IL53168A publication Critical patent/IL53168A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
IL53168A 1976-10-20 1977-10-19 Switching arrangements for p.a.b.x.telephone exchanges IL53168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2647404A DE2647404C2 (en) 1976-10-20 1976-10-20 Circuit arrangement for centrally controlled telecommunications switching systems with a central control unit and partial controls

Publications (2)

Publication Number Publication Date
IL53168A0 true IL53168A0 (en) 1977-12-30
IL53168A IL53168A (en) 1979-11-30

Family

ID=5990936

Family Applications (1)

Application Number Title Priority Date Filing Date
IL53168A IL53168A (en) 1976-10-20 1977-10-19 Switching arrangements for p.a.b.x.telephone exchanges

Country Status (3)

Country Link
CH (1) CH623181A5 (en)
DE (1) DE2647404C2 (en)
IL (1) IL53168A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2817567C2 (en) * 1978-04-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Process for handling switching processes in telephone systems, in particular telephone private branch exchanges
DE2839172B2 (en) * 1978-09-08 1980-12-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Method for remote management of data memories and for remote maintenance in a centrally controlled telephone exchange system, in particular in centrally controlled telephone branch exchange systems with connection traffic
DE2907169C2 (en) * 1979-02-23 1985-09-05 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for telephone and telephone extension systems with evaluation of special identifiers arriving from a counterpart system (connection of remote exchange)
DE2907194C2 (en) * 1979-02-23 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for telephone and telephone extension systems with evaluation of special identifiers arriving from a counterpart system (separation by remote exchange)
DE2912034C2 (en) * 1979-03-27 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and an input device that enables dialogue
DE2919544C2 (en) * 1979-05-15 1988-03-24 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for changing performance features in indirectly controlled switching systems, in particular telephone branch systems, with a central control unit and with data transmission from subscriber stations and other terminals by plugging in identity means
DE2921809C2 (en) * 1979-05-29 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with remote management of operational data for fault monitoring and remote testing
DE2929514C2 (en) * 1979-07-20 1985-04-18 Siemens AG, 1000 Berlin und 8000 München Method for querying subscriber authorizations in a centrally controlled telephone private branch exchange
DE2930921C2 (en) * 1979-07-30 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for generating audible tones in centrally controlled telephone extension systems with different call types and call rhythms
DE2930820C2 (en) * 1979-07-30 1981-08-13 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with routine testing of crosspoints, sets, end devices and switching stations
DE2930844C2 (en) * 1979-07-30 1985-06-20 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with test connections established via a multi-stage switching network
DE2930864C2 (en) * 1979-07-30 1985-03-21 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with a test subscriber connected to an output stage of a multi-level switching network
DE2930845C2 (en) * 1979-07-30 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with an operator station for initiating test processes
DE2930821C2 (en) * 1979-07-30 1981-08-13 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with an operator station for initiating test processes
DE2935142C2 (en) * 1979-08-30 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone extension system, with a central control unit and with checking the indication points of the internal and external connection sets
DE2935119C2 (en) * 1979-08-30 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone branch exchange, with a central control unit and with monitoring of the selected remote exchange code
DE3024280C2 (en) * 1980-06-27 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for telecommunications switching systems, in particular telephone extension systems, with a central control unit and with several peripheral controls
DE3032615A1 (en) * 1980-08-29 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Modification of memory content in telephone exchange system - using multiple memory modules in communication with central controller to facilitate adaptation
DE3035275C2 (en) * 1980-09-18 1984-12-20 Siemens AG, 1000 Berlin und 8000 München Arrangement for changing and supplementing the memory content of a changeable, external supplementary program memory used in data and telecommunication systems, in particular telephone extension systems
DE3130208C2 (en) * 1981-07-30 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Audio receiver for a telecommunications system, in particular telephone branch exchange, with digital voice and data transmission
DE3130125C2 (en) * 1981-07-30 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Method for performing functional tests on peripheral connection units by means of simulation in a telecommunications system, in particular a telephone system

Also Published As

Publication number Publication date
IL53168A (en) 1979-11-30
CH623181A5 (en) 1981-05-15
DE2647404B1 (en) 1977-12-08
DE2647404C2 (en) 1978-08-03

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