JPS54133007A - Telephone exchange system - Google Patents

Telephone exchange system

Info

Publication number
JPS54133007A
JPS54133007A JP10137878A JP10137878A JPS54133007A JP S54133007 A JPS54133007 A JP S54133007A JP 10137878 A JP10137878 A JP 10137878A JP 10137878 A JP10137878 A JP 10137878A JP S54133007 A JPS54133007 A JP S54133007A
Authority
JP
Japan
Prior art keywords
exchange system
telephone exchange
telephone
exchange
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.)
Pending
Application number
JP10137878A
Other languages
Japanese (ja)
Inventor
Aaru Baan Patoritsuku
Shii Jiei Kaupurando Maikuru
Enu Kaakurando Resutaa
Ei Kuraibu Jiyoon
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
Mitel Corp
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 Mitel Corp filed Critical Mitel Corp
Publication of JPS54133007A publication Critical patent/JPS54133007A/en
Pending 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
JP10137878A 1978-02-28 1978-08-18 Telephone exchange system Pending JPS54133007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA297,885A CA1101971A (en) 1978-02-28 1978-02-28 Trunk control system

Publications (1)

Publication Number Publication Date
JPS54133007A true JPS54133007A (en) 1979-10-16

Family

ID=4110880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10137878A Pending JPS54133007A (en) 1978-02-28 1978-08-18 Telephone exchange system

Country Status (5)

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

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 (en) * 1980-05-09 1984-09-27 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for control devices in telecommunications, in particular telephone switching systems
DE3129941A1 (en) * 1981-07-29 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Method for retrofitting subscriber services in a centrally controlled telecommunications system, in particular a telephone PABX system
IT1209457B (en) * 1982-01-28 1989-08-30 Italtel Spa ELECTRONIC DIRECTION SELECTOR FOR TELEPHONE SWITCHING SYSTEMS.
DE3220511C3 (en) * 1982-06-01 1987-03-26 Telefonbau & Normalzeit Gmbh CIRCUIT ARRANGEMENT FOR A TELECOMMUNICATION SYSTEM WITH CONNECTION-INDIVIDUAL CABLE TRANSMISSIONS.
DE3334766A1 (en) * 1983-09-26 1985-04-11 Siemens AG, 1000 Berlin und 8000 München MULTIPROCESSOR CENTRAL CONTROL UNIT OF A SWITCHING SYSTEM, IN PARTICULAR TELEPHONE SWITCHING SYSTEM

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342611A1 (en) * 1976-02-27 1977-09-23 Thomson Csf CONTROL DEVICE FOR A SWITCHING SYSTEM AND PROCESS FOR IMPLEMENTING SUCH A DEVICE
JPS52109315A (en) * 1976-03-10 1977-09-13 Hitachi Ltd Channel system controlling method

Also Published As

Publication number Publication date
DE2846626A1 (en) 1979-08-30
GB2015302B (en) 1982-02-24
CA1101971A (en) 1981-05-26
FR2418597A1 (en) 1979-09-21
GB2015302A (en) 1979-09-05
FR2418597B1 (en) 1986-04-11
DE2846626C2 (en) 1984-04-12

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