JPS5418644A - Auxiliary switching system - Google Patents

Auxiliary switching system

Info

Publication number
JPS5418644A
JPS5418644A JP8389377A JP8389377A JPS5418644A JP S5418644 A JPS5418644 A JP S5418644A JP 8389377 A JP8389377 A JP 8389377A JP 8389377 A JP8389377 A JP 8389377A JP S5418644 A JPS5418644 A JP S5418644A
Authority
JP
Japan
Prior art keywords
switching system
auxiliary switching
fault
auxiliary
decided
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
JP8389377A
Other languages
Japanese (ja)
Inventor
Hideo Maeda
Hidehachi Kuno
Fumio Uno
Hiroshi Miyake
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP8389377A priority Critical patent/JPS5418644A/en
Publication of JPS5418644A publication Critical patent/JPS5418644A/en
Pending legal-status Critical Current

Links

Landscapes

  • Hardware Redundancy (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

PURPOSE: To ensure a quick and efficient searching for the fault by securing a system in which all other NW's are switched automatically to auxiliary NC's when the fault is decided to belong to peripheral control unit NC in case the switching request is given from plural peripheral units NW, which can be utilized for the exchange.
COPYRIGHT: (C)1979,JPO&Japio
JP8389377A 1977-07-13 1977-07-13 Auxiliary switching system Pending JPS5418644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8389377A JPS5418644A (en) 1977-07-13 1977-07-13 Auxiliary switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8389377A JPS5418644A (en) 1977-07-13 1977-07-13 Auxiliary switching system

Publications (1)

Publication Number Publication Date
JPS5418644A true JPS5418644A (en) 1979-02-10

Family

ID=13815310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8389377A Pending JPS5418644A (en) 1977-07-13 1977-07-13 Auxiliary switching system

Country Status (1)

Country Link
JP (1) JPS5418644A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104948U (en) * 1983-12-23 1985-07-17 富士通株式会社 monitoring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104948U (en) * 1983-12-23 1985-07-17 富士通株式会社 monitoring device

Similar Documents

Publication Publication Date Title
JPS5418644A (en) Auxiliary switching system
JPS5614302A (en) Process control system
JPS52144241A (en) Circuit scanning switching system for auxiliary communication control unit
JPS54139445A (en) Composite computer system
JPS5289439A (en) Computer backup system
JPS52123141A (en) Device control system
JPS5394841A (en) Switching system for circuit corresponding part of communication control un it
JPS5335942A (en) Failure point dividing system
JPS52107741A (en) Peripheral control unit
JPS5422074A (en) Switching control system
JPS537149A (en) Arithmetic control system of multi-processing unit
JPS5384633A (en) Memory system having redundancy memory cell
JPS53133338A (en) Sharing system for auxiliary unit
JPS537148A (en) Multiplex loop bus system
JPS54113229A (en) Connection control system between units
JPS5487438A (en) Backup system of volatile memory
JPS52113111A (en) Communication line interrupt connection system
JPS53138613A (en) Exchange network interruption control system
JPS5591046A (en) Switch control system
JPS5591012A (en) Decentralized bus system
JPS5327734A (en) System for controlling the number of cylinders for supplying fuel thereto
JPS5250138A (en) Computer network system
JPS52149932A (en) Channel interrupt control system
JPS53129554A (en) Supervision control system of digital equipment
JPS5352956A (en) Automatic decision method of system operation sequence