JPS52129208A - Circuit switching system for transmission network - Google Patents

Circuit switching system for transmission network

Info

Publication number
JPS52129208A
JPS52129208A JP4498776A JP4498776A JPS52129208A JP S52129208 A JPS52129208 A JP S52129208A JP 4498776 A JP4498776 A JP 4498776A JP 4498776 A JP4498776 A JP 4498776A JP S52129208 A JPS52129208 A JP S52129208A
Authority
JP
Japan
Prior art keywords
transmission network
switching system
circuit switching
circuit
switch
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
JP4498776A
Other languages
Japanese (ja)
Other versions
JPS594909B2 (en
Inventor
Yasutoshi Ishizaki
Nobuyoshi Yoshida
Toshimitsu Okamura
Atsushi Yamagata
Makoto Yamashita
Yoshiichiro Inamura
Takeshi Yagi
Keiki Kojima
Masamichi Iwama
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
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone 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 Fujitsu Ltd, NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to JP51044987A priority Critical patent/JPS594909B2/en
Publication of JPS52129208A publication Critical patent/JPS52129208A/en
Publication of JPS594909B2 publication Critical patent/JPS594909B2/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)
  • Hardware Redundancy (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To secure quick circuit switch at fault occurrence time, etc. by performing the switch calculation of the circuit for the transmission network at CPU of master station.
JP51044987A 1976-04-22 1976-04-22 Transmission network line switching method Expired JPS594909B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51044987A JPS594909B2 (en) 1976-04-22 1976-04-22 Transmission network line switching method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51044987A JPS594909B2 (en) 1976-04-22 1976-04-22 Transmission network line switching method

Publications (2)

Publication Number Publication Date
JPS52129208A true JPS52129208A (en) 1977-10-29
JPS594909B2 JPS594909B2 (en) 1984-02-01

Family

ID=12706796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51044987A Expired JPS594909B2 (en) 1976-04-22 1976-04-22 Transmission network line switching method

Country Status (1)

Country Link
JP (1) JPS594909B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180247A (en) * 1981-04-15 1982-11-06 Ibm Data processing system
JPS62107531A (en) * 1985-11-05 1987-05-18 Nec Corp Switching system of transmission line network
JPH0260272A (en) * 1988-08-25 1990-02-28 Nec Corp Line switching control system
JPH04117741A (en) * 1990-09-07 1992-04-17 Hitachi Ltd Line changeover system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180247A (en) * 1981-04-15 1982-11-06 Ibm Data processing system
JPS62107531A (en) * 1985-11-05 1987-05-18 Nec Corp Switching system of transmission line network
JPH0260272A (en) * 1988-08-25 1990-02-28 Nec Corp Line switching control system
JPH04117741A (en) * 1990-09-07 1992-04-17 Hitachi Ltd Line changeover system

Also Published As

Publication number Publication date
JPS594909B2 (en) 1984-02-01

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