JPS6364934B2 - - Google Patents

Info

Publication number
JPS6364934B2
JPS6364934B2 JP7937280A JP7937280A JPS6364934B2 JP S6364934 B2 JPS6364934 B2 JP S6364934B2 JP 7937280 A JP7937280 A JP 7937280A JP 7937280 A JP7937280 A JP 7937280A JP S6364934 B2 JPS6364934 B2 JP S6364934B2
Authority
JP
Japan
Prior art keywords
line
station
signal
notification signal
fault
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.)
Expired
Application number
JP7937280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS575460A (en
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 filed Critical
Priority to JP7937280A priority Critical patent/JPS575460A/ja
Publication of JPS575460A publication Critical patent/JPS575460A/ja
Publication of JPS6364934B2 publication Critical patent/JPS6364934B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP7937280A 1980-06-12 1980-06-12 Line switching system Granted JPS575460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7937280A JPS575460A (en) 1980-06-12 1980-06-12 Line switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7937280A JPS575460A (en) 1980-06-12 1980-06-12 Line switching system

Publications (2)

Publication Number Publication Date
JPS575460A JPS575460A (en) 1982-01-12
JPS6364934B2 true JPS6364934B2 (enrdf_load_stackoverflow) 1988-12-14

Family

ID=13688035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7937280A Granted JPS575460A (en) 1980-06-12 1980-06-12 Line switching system

Country Status (1)

Country Link
JP (1) JPS575460A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63104560A (ja) * 1986-10-21 1988-05-10 Fujitsu Ltd 固定回線設定システム
JPH01116449A (ja) * 1987-10-30 1989-05-09 Idemitsu Kosan Co Ltd 化合物の分析方法及び分析装置

Also Published As

Publication number Publication date
JPS575460A (en) 1982-01-12

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