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IL62849A0 - Method for the exchange of signals in a telephone exchange - Google Patents

Method for the exchange of signals in a telephone exchange

Info

Publication number
IL62849A0
IL62849A0 IL62849A IL6284981A IL62849A0 IL 62849 A0 IL62849 A0 IL 62849A0 IL 62849 A IL62849 A IL 62849A IL 6284981 A IL6284981 A IL 6284981A IL 62849 A0 IL62849 A0 IL 62849A0
Authority
IL
Israel
Prior art keywords
exchange
signals
telephone
telephone exchange
Prior art date
Application number
IL62849A
Original Assignee
Siemens Ag Albis
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 Albis filed Critical Siemens Ag Albis
Publication of IL62849A0 publication Critical patent/IL62849A0/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
IL62849A 1980-05-14 1981-05-12 Method for the exchange of signals in a telephone exchange IL62849A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3760/80A CH649882A5 (en) 1980-05-14 1980-05-14 METHOD FOR THE EXCHANGE OF SIGNALING INFORMATION IN DIALING BETWEEN A TELECOMMUNICATION, IN PARTICULAR TELEPHONE EXTENSION PLANT AND THE PUBLIC TELEPHONE NETWORK.

Publications (1)

Publication Number Publication Date
IL62849A0 true IL62849A0 (en) 1981-07-31

Family

ID=4262906

Family Applications (1)

Application Number Title Priority Date Filing Date
IL62849A IL62849A0 (en) 1980-05-14 1981-05-12 Method for the exchange of signals in a telephone exchange

Country Status (3)

Country Link
CH (1) CH649882A5 (en)
DE (1) DE3112549C2 (en)
IL (1) IL62849A0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0134886B1 (en) * 1983-08-24 1988-11-09 Siemens-Albis Aktiengesellschaft Circuit arrangement for the transmission of signalling information from a public exchange to subscribers of a telephone exchange, especially a private telephone exchange
EP0589085B1 (en) * 1992-09-24 1997-11-19 Siemens Aktiengesellschaft Subscriber connection unit for connecting a PBX to a public telephone exchange

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842040A1 (en) * 1978-09-27 1980-04-10 Siemens Ag Coded multiple frequency signal exchange circuit - has transmitter for AF signals in peripheral control unit connected by multiplex line to connecting circuits
DE2912744C2 (en) * 1979-03-30 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Method for telephone and private branch exchange systems with cyclical scanning of connecting lines with the aid of a centrally arranged memory

Also Published As

Publication number Publication date
DE3112549C2 (en) 1982-10-21
DE3112549A1 (en) 1982-02-25
CH649882A5 (en) 1985-06-14

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