JPS5368114A - Transmission line switching system - Google Patents

Transmission line switching system

Info

Publication number
JPS5368114A
JPS5368114A JP14411476A JP14411476A JPS5368114A JP S5368114 A JPS5368114 A JP S5368114A JP 14411476 A JP14411476 A JP 14411476A JP 14411476 A JP14411476 A JP 14411476A JP S5368114 A JPS5368114 A JP S5368114A
Authority
JP
Japan
Prior art keywords
transmission line
switching system
line switching
higher priority
line
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
JP14411476A
Other languages
Japanese (ja)
Inventor
Matsushiro Oba
Tatsuo Matsumoto
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 JP14411476A priority Critical patent/JPS5368114A/en
Publication of JPS5368114A publication Critical patent/JPS5368114A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To perform the switching control of transmission line without requiring the control line at the fault of transmission line having higher priority, by using the transmission line having less priority as the spare transmission line for the transmission line having higher priority.
JP14411476A 1976-11-30 1976-11-30 Transmission line switching system Pending JPS5368114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14411476A JPS5368114A (en) 1976-11-30 1976-11-30 Transmission line switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14411476A JPS5368114A (en) 1976-11-30 1976-11-30 Transmission line switching system

Publications (1)

Publication Number Publication Date
JPS5368114A true JPS5368114A (en) 1978-06-17

Family

ID=15354500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14411476A Pending JPS5368114A (en) 1976-11-30 1976-11-30 Transmission line switching system

Country Status (1)

Country Link
JP (1) JPS5368114A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220932A (en) * 1988-07-08 1990-01-24 Nec Corp Line switching and connecting system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922271A (en) * 1972-06-20 1974-02-27
JPS49122912A (en) * 1973-03-26 1974-11-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922271A (en) * 1972-06-20 1974-02-27
JPS49122912A (en) * 1973-03-26 1974-11-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220932A (en) * 1988-07-08 1990-01-24 Nec Corp Line switching and connecting system

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