JPS5570194A - Night main wire switching system - Google Patents

Night main wire switching system

Info

Publication number
JPS5570194A
JPS5570194A JP14361878A JP14361878A JPS5570194A JP S5570194 A JPS5570194 A JP S5570194A JP 14361878 A JP14361878 A JP 14361878A JP 14361878 A JP14361878 A JP 14361878A JP S5570194 A JPS5570194 A JP S5570194A
Authority
JP
Japan
Prior art keywords
main wire
network
night
switching system
trunk
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
JP14361878A
Other languages
English (en)
Inventor
Shigeki Hashimoto
Nobuaki Shuda
Shinichi Tajima
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 JP14361878A priority Critical patent/JPS5570194A/ja
Publication of JPS5570194A publication Critical patent/JPS5570194A/ja
Pending 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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP14361878A 1978-11-21 1978-11-21 Night main wire switching system Pending JPS5570194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14361878A JPS5570194A (en) 1978-11-21 1978-11-21 Night main wire switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14361878A JPS5570194A (en) 1978-11-21 1978-11-21 Night main wire switching system

Publications (1)

Publication Number Publication Date
JPS5570194A true JPS5570194A (en) 1980-05-27

Family

ID=15342927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14361878A Pending JPS5570194A (en) 1978-11-21 1978-11-21 Night main wire switching system

Country Status (1)

Country Link
JP (1) JPS5570194A (ja)

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