JPS5333518A - Data circuit switching system - Google Patents

Data circuit switching system

Info

Publication number
JPS5333518A
JPS5333518A JP10770176A JP10770176A JPS5333518A JP S5333518 A JPS5333518 A JP S5333518A JP 10770176 A JP10770176 A JP 10770176A JP 10770176 A JP10770176 A JP 10770176A JP S5333518 A JPS5333518 A JP S5333518A
Authority
JP
Japan
Prior art keywords
switching system
circuit switching
data circuit
discontinuation
doubling
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
JP10770176A
Other languages
Japanese (ja)
Inventor
Shoichi Abe
Akira Ichimura
Atsushu Takagi
Shunichi Yorimitsu
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
Nippon Telegraph and Telephone Corp
Original Assignee
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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10770176A priority Critical patent/JPS5333518A/en
Publication of JPS5333518A publication Critical patent/JPS5333518A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception

Landscapes

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

Abstract

PURPOSE:To shorten extremely the discontinuation of the information transfer function at the fault occurrence time by doubling the data transfer circuit and having an automatic switch between the usual and auxiliary use lines.
JP10770176A 1976-09-10 1976-09-10 Data circuit switching system Pending JPS5333518A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10770176A JPS5333518A (en) 1976-09-10 1976-09-10 Data circuit switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10770176A JPS5333518A (en) 1976-09-10 1976-09-10 Data circuit switching system

Publications (1)

Publication Number Publication Date
JPS5333518A true JPS5333518A (en) 1978-03-29

Family

ID=14465751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10770176A Pending JPS5333518A (en) 1976-09-10 1976-09-10 Data circuit switching system

Country Status (1)

Country Link
JP (1) JPS5333518A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922271A (en) * 1972-06-20 1974-02-27
JPS4935843A (en) * 1972-08-07 1974-04-03
JPS5111509A (en) * 1974-07-19 1976-01-29 Yokogawa Electric Works Ltd

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922271A (en) * 1972-06-20 1974-02-27
JPS4935843A (en) * 1972-08-07 1974-04-03
JPS5111509A (en) * 1974-07-19 1976-01-29 Yokogawa Electric Works Ltd

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