JPS56122596A - Trunk control system - Google Patents

Trunk control system

Info

Publication number
JPS56122596A
JPS56122596A JP2531280A JP2531280A JPS56122596A JP S56122596 A JPS56122596 A JP S56122596A JP 2531280 A JP2531280 A JP 2531280A JP 2531280 A JP2531280 A JP 2531280A JP S56122596 A JPS56122596 A JP S56122596A
Authority
JP
Japan
Prior art keywords
control
trunk
processors
processor
switching
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
JP2531280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6231873B2 (enExample
Inventor
Hiroshi Kawamura
Hiroshi Hamada
Toshikatsu Kikuchi
Tadashi Koizumi
Takamichi Sano
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
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 Fujitsu Ltd, Hitachi Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP2531280A priority Critical patent/JPS56122596A/ja
Publication of JPS56122596A publication Critical patent/JPS56122596A/ja
Publication of JPS6231873B2 publication Critical patent/JPS6231873B2/ja
Granted 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
    • H04Q3/54541—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 using multi-processor systems
    • H04Q3/5455—Multi-processor, parallelism, distributed systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
JP2531280A 1980-03-03 1980-03-03 Trunk control system Granted JPS56122596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2531280A JPS56122596A (en) 1980-03-03 1980-03-03 Trunk control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2531280A JPS56122596A (en) 1980-03-03 1980-03-03 Trunk control system

Publications (2)

Publication Number Publication Date
JPS56122596A true JPS56122596A (en) 1981-09-26
JPS6231873B2 JPS6231873B2 (enExample) 1987-07-10

Family

ID=12162478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2531280A Granted JPS56122596A (en) 1980-03-03 1980-03-03 Trunk control system

Country Status (1)

Country Link
JP (1) JPS56122596A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168453A (ja) * 1986-01-20 1987-07-24 Nec Corp メツセ−ジ送出装置
JPS62253290A (ja) * 1986-04-25 1987-11-05 Nec Corp 交換システム制御方式
JPS63252088A (ja) * 1987-04-09 1988-10-19 Nec Corp 分散型交換機のトランク選択方式

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124906A (en) * 1978-03-22 1979-09-28 Nec Corp Channel control system of automatic switchboard

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124906A (en) * 1978-03-22 1979-09-28 Nec Corp Channel control system of automatic switchboard

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62168453A (ja) * 1986-01-20 1987-07-24 Nec Corp メツセ−ジ送出装置
JPS62253290A (ja) * 1986-04-25 1987-11-05 Nec Corp 交換システム制御方式
JPS63252088A (ja) * 1987-04-09 1988-10-19 Nec Corp 分散型交換機のトランク選択方式

Also Published As

Publication number Publication date
JPS6231873B2 (enExample) 1987-07-10

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