JPS53129907A - Exchange control system - Google Patents

Exchange control system

Info

Publication number
JPS53129907A
JPS53129907A JP4548477A JP4548477A JPS53129907A JP S53129907 A JPS53129907 A JP S53129907A JP 4548477 A JP4548477 A JP 4548477A JP 4548477 A JP4548477 A JP 4548477A JP S53129907 A JPS53129907 A JP S53129907A
Authority
JP
Japan
Prior art keywords
control system
exchange control
breakup
securing
secure
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.)
Granted
Application number
JP4548477A
Other languages
Japanese (ja)
Other versions
JPS5727639B2 (en
Inventor
Takehiko Yamaguchi
Yoshinori Yoshida
Yoshitsugu Watanabe
Kazuo Tsuzuki
Susumu Iwasaki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4548477A priority Critical patent/JPS53129907A/en
Publication of JPS53129907A publication Critical patent/JPS53129907A/en
Publication of JPS5727639B2 publication Critical patent/JPS5727639B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored program control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multi Processors (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To secure an economical covering of a wide capacity range with only one kind of the electronic exchange by forming the storage program control unit into a complete building block and then securing a breakup in accordance with the increment unit of the talk switch circuit network.
JP4548477A 1977-04-19 1977-04-19 Exchange control system Granted JPS53129907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4548477A JPS53129907A (en) 1977-04-19 1977-04-19 Exchange control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4548477A JPS53129907A (en) 1977-04-19 1977-04-19 Exchange control system

Publications (2)

Publication Number Publication Date
JPS53129907A true JPS53129907A (en) 1978-11-13
JPS5727639B2 JPS5727639B2 (en) 1982-06-11

Family

ID=12720662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4548477A Granted JPS53129907A (en) 1977-04-19 1977-04-19 Exchange control system

Country Status (1)

Country Link
JP (1) JPS53129907A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421955A (en) * 1979-07-20 1983-12-20 Kokusai Denshin Denwa Kabushiki Kaisha Distributed switching system
JPS61212989A (en) * 1985-03-18 1986-09-20 Nippon Telegr & Teleph Corp <Ntt> Data drive type digital exchange

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025147A (en) * 1973-01-04 1975-03-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5025147A (en) * 1973-01-04 1975-03-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421955A (en) * 1979-07-20 1983-12-20 Kokusai Denshin Denwa Kabushiki Kaisha Distributed switching system
JPS61212989A (en) * 1985-03-18 1986-09-20 Nippon Telegr & Teleph Corp <Ntt> Data drive type digital exchange

Also Published As

Publication number Publication date
JPS5727639B2 (en) 1982-06-11

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