JPS6110351A - ２線／４線式端末を収容した交換システム - Google Patents

２線／４線式端末を収容した交換システム

Info

Publication number
JPS6110351A
JPS6110351A JP12997784A JP12997784A JPS6110351A JP S6110351 A JPS6110351 A JP S6110351A JP 12997784 A JP12997784 A JP 12997784A JP 12997784 A JP12997784 A JP 12997784A JP S6110351 A JPS6110351 A JP S6110351A
Authority
JP
Japan
Prior art keywords
wire
control
sub
controller
circuit
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.)
Granted
Application number
JP12997784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0362345B2 (fr
Inventor
Kazuyuki Warabine
蕨根　和幸
Junichi Koike
純一 小池
Eiji Iitaka
飯高　永次
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 JP12997784A priority Critical patent/JPS6110351A/ja
Publication of JPS6110351A publication Critical patent/JPS6110351A/ja
Publication of JPH0362345B2 publication Critical patent/JPH0362345B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP12997784A 1984-06-26 1984-06-26 ２線／４線式端末を収容した交換システム Granted JPS6110351A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12997784A JPS6110351A (ja) 1984-06-26 1984-06-26 ２線／４線式端末を収容した交換システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12997784A JPS6110351A (ja) 1984-06-26 1984-06-26 ２線／４線式端末を収容した交換システム

Publications (2)

Publication Number Publication Date
JPS6110351A true JPS6110351A (ja) 1986-01-17
JPH0362345B2 JPH0362345B2 (fr) 1991-09-25

Family

ID=15023114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12997784A Granted JPS6110351A (ja) 1984-06-26 1984-06-26 ２線／４線式端末を収容した交換システム

Country Status (1)

Country Link
JP (1) JPS6110351A (fr)

Also Published As

Publication number Publication date
JPH0362345B2 (fr) 1991-09-25

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