JPS6129183B2 - - Google Patents

Info

Publication number
JPS6129183B2
JPS6129183B2 JP12309380A JP12309380A JPS6129183B2 JP S6129183 B2 JPS6129183 B2 JP S6129183B2 JP 12309380 A JP12309380 A JP 12309380A JP 12309380 A JP12309380 A JP 12309380A JP S6129183 B2 JPS6129183 B2 JP S6129183B2
Authority
JP
Japan
Prior art keywords
central office
office line
incoming call
relay
extension subscriber
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
JP12309380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5748857A (en
Inventor
Tsutomu Shimasue
Hideaki Yui
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 JP12309380A priority Critical patent/JPS5748857A/ja
Publication of JPS5748857A publication Critical patent/JPS5748857A/ja
Publication of JPS6129183B2 publication Critical patent/JPS6129183B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP12309380A 1980-09-05 1980-09-05 Response system for incoming call Granted JPS5748857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12309380A JPS5748857A (en) 1980-09-05 1980-09-05 Response system for incoming call

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12309380A JPS5748857A (en) 1980-09-05 1980-09-05 Response system for incoming call

Publications (2)

Publication Number Publication Date
JPS5748857A JPS5748857A (en) 1982-03-20
JPS6129183B2 true JPS6129183B2 (OSRAM) 1986-07-04

Family

ID=14852025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12309380A Granted JPS5748857A (en) 1980-09-05 1980-09-05 Response system for incoming call

Country Status (1)

Country Link
JP (1) JPS5748857A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61203767A (ja) * 1985-03-06 1986-09-09 Nec Corp 自動構内交換装置
JPS6333958A (ja) * 1986-07-28 1988-02-13 Nec Corp 代理応答方式

Also Published As

Publication number Publication date
JPS5748857A (en) 1982-03-20

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