GB2019697B - Function selection apparatus for a centrally controlled telephone exchange - Google Patents

Function selection apparatus for a centrally controlled telephone exchange

Info

Publication number
GB2019697B
GB2019697B GB7913874A GB7913874A GB2019697B GB 2019697 B GB2019697 B GB 2019697B GB 7913874 A GB7913874 A GB 7913874A GB 7913874 A GB7913874 A GB 7913874A GB 2019697 B GB2019697 B GB 2019697B
Authority
GB
United Kingdom
Prior art keywords
function selection
telephone exchange
selection apparatus
centrally controlled
controlled telephone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7913874A
Other languages
English (en)
Other versions
GB2019697A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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 GB2019697A publication Critical patent/GB2019697A/en
Application granted granted Critical
Publication of GB2019697B publication Critical patent/GB2019697B/en
Expired legal-status Critical Current

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)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB7913874A 1978-04-21 1979-04-20 Function selection apparatus for a centrally controlled telephone exchange Expired GB2019697B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2817567A DE2817567C2 (de) 1978-04-21 1978-04-21 Verfahren für die Abwicklung von Vermittlungsvorgängen in Fernsprechanlagen, insbesondere Fernsprechnebenstellenanlagen

Publications (2)

Publication Number Publication Date
GB2019697A GB2019697A (en) 1979-10-31
GB2019697B true GB2019697B (en) 1982-03-10

Family

ID=6037715

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913874A Expired GB2019697B (en) 1978-04-21 1979-04-20 Function selection apparatus for a centrally controlled telephone exchange

Country Status (6)

Country Link
AT (1) AT381203B (de)
CH (1) CH650372A5 (de)
DE (1) DE2817567C2 (de)
FR (1) FR2423942A1 (de)
GB (1) GB2019697B (de)
IT (1) IT1112432B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818931C3 (de) * 1978-04-28 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für zentral gesteuerte Fernsprechvermittlungssysteme, insbesondere Fernsprechnebenstellenanlagen mit einem Sprechwegekoppelnetzwerk
US4965721A (en) * 1987-03-31 1990-10-23 Bull Hn Information Systems Inc. Firmware state apparatus for controlling sequencing of processing including test operation in multiple data lines of communication
US4882699A (en) * 1988-09-19 1989-11-21 International Business Machines Corp. Communications network routing and management system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543029C3 (de) * 1975-09-26 1982-09-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für ein eine Vielzahl von Funktionen steuerndes, an einer Fernsprechanlage anschaltbares Endgerät
DE2602159B2 (de) * 1976-01-21 1980-11-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Koppelfeldern und mit zentralen und teilzentralen Einrichtungen
DE2647404C2 (de) * 1976-10-20 1978-08-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für zentralgesteuerte Fernmeldevermittlungsanlagen mit einem Zentralsteuerwerk und Teilsteuerungen
DE2724077B2 (de) * 1977-05-27 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung für die Abwicklung von Vermittlungsvorgängen in Fernsprechanlagen, insbesondere Fernsprechnebenstellenanlagen

Also Published As

Publication number Publication date
ATA295779A (de) 1986-01-15
CH650372A5 (de) 1985-07-15
IT7921963A0 (it) 1979-04-19
GB2019697A (en) 1979-10-31
IT1112432B (it) 1986-01-13
FR2423942B1 (de) 1982-06-04
DE2817567A1 (de) 1979-10-31
FR2423942A1 (fr) 1979-11-16
AT381203B (de) 1986-09-10
DE2817567C2 (de) 1983-12-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee