CA1101971A - Systeme de controle pour lignes telephoniques interurbaines - Google Patents

Systeme de controle pour lignes telephoniques interurbaines

Info

Publication number
CA1101971A
CA1101971A CA297,885A CA297885A CA1101971A CA 1101971 A CA1101971 A CA 1101971A CA 297885 A CA297885 A CA 297885A CA 1101971 A CA1101971 A CA 1101971A
Authority
CA
Canada
Prior art keywords
microprocessor
printed circuit
trunk
trunk circuits
circuit board
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
CA297,885A
Other languages
English (en)
Inventor
Michael C.J. Cowpland
Patrick R. Beirne
Lester N. Kirkland
John A. Cribb
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.)
Microsemi Semiconductor ULC
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA297,885A priority Critical patent/CA1101971A/fr
Priority to JP10137878A priority patent/JPS54133007A/ja
Priority to GB7833898A priority patent/GB2015302B/en
Priority to FR7827660A priority patent/FR2418597B1/fr
Priority to DE19782846626 priority patent/DE2846626C2/de
Application granted granted Critical
Publication of CA1101971A publication Critical patent/CA1101971A/fr
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 program

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
CA297,885A 1978-02-28 1978-02-28 Systeme de controle pour lignes telephoniques interurbaines Expired CA1101971A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA297,885A CA1101971A (fr) 1978-02-28 1978-02-28 Systeme de controle pour lignes telephoniques interurbaines
JP10137878A JPS54133007A (en) 1978-02-28 1978-08-18 Telephone exchange system
GB7833898A GB2015302B (en) 1978-02-28 1978-08-18 Trunk control system
FR7827660A FR2418597B1 (fr) 1978-02-28 1978-09-27 Systeme de commande de reseau interurbain
DE19782846626 DE2846626C2 (de) 1978-02-28 1978-10-26 Schaltungsanordnung für eine Fernsprechvermittlungsanlage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA297,885A CA1101971A (fr) 1978-02-28 1978-02-28 Systeme de controle pour lignes telephoniques interurbaines

Publications (1)

Publication Number Publication Date
CA1101971A true CA1101971A (fr) 1981-05-26

Family

ID=4110880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA297,885A Expired CA1101971A (fr) 1978-02-28 1978-02-28 Systeme de controle pour lignes telephoniques interurbaines

Country Status (5)

Country Link
JP (1) JPS54133007A (fr)
CA (1) CA1101971A (fr)
DE (1) DE2846626C2 (fr)
FR (1) FR2418597B1 (fr)
GB (1) GB2015302B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU537749B2 (en) * 1980-02-20 1984-07-12 Gec Plessey Telecommunications Limited Digital telephone exchange with fast control signal processor.
DE3017741C2 (de) * 1980-05-09 1984-09-27 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für Steuereinrichtungen in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
DE3129941A1 (de) * 1981-07-29 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zum nachruesten von teilnehmerdiensten in einer zentralgesteuerten fernmeldeanlage, insbesondere fernsprechnebenstellenanlage
IT1209457B (it) * 1982-01-28 1989-08-30 Italtel Spa Selettore di direzione elettronicoper sistemi di commutazione telefonica.
DE3220511C3 (de) * 1982-06-01 1987-03-26 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung fuer eine fernsprechvermittlungsanlage mit verbindungsindividuellen leitungsuebertragungen.
DE3334766A1 (de) * 1983-09-26 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Multiprozessor-zentralsteuereinheit eines vermittlungssystems insbesondere fernsprech-vermittlungssystems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342611A1 (fr) * 1976-02-27 1977-09-23 Thomson Csf Dispositif de commande d'un systeme de commutation et procede de mise en oeuvre d'un tel dispositif
JPS52109315A (en) * 1976-03-10 1977-09-13 Hitachi Ltd Channel system controlling method

Also Published As

Publication number Publication date
JPS54133007A (en) 1979-10-16
DE2846626C2 (de) 1984-04-12
FR2418597B1 (fr) 1986-04-11
DE2846626A1 (de) 1979-08-30
GB2015302A (en) 1979-09-05
FR2418597A1 (fr) 1979-09-21
GB2015302B (en) 1982-02-24

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Legal Events

Date Code Title Description
MKEX Expiry