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JPS51132911A - Transfer method of an electronic switchboard - Google Patents

Transfer method of an electronic switchboard

Info

Publication number
JPS51132911A
JPS51132911A JP5673575A JP5673575A JPS51132911A JP S51132911 A JPS51132911 A JP S51132911A JP 5673575 A JP5673575 A JP 5673575A JP 5673575 A JP5673575 A JP 5673575A JP S51132911 A JPS51132911 A JP S51132911A
Authority
JP
Japan
Prior art keywords
transfer method
electronic switchboard
office line
switchboard
electronic
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
JP5673575A
Other languages
Japanese (ja)
Inventor
Takeo Fukuda
Kazuhiko Hanawa
Kiyoshi Urui
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5673575A priority Critical patent/JPS51132911A/en
Publication of JPS51132911A publication Critical patent/JPS51132911A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To make talking possible again through the office line and one of them, which are the office line and the 1st and the second extention phone of the waiting condition in call back.
JP5673575A 1975-05-15 1975-05-15 Transfer method of an electronic switchboard Pending JPS51132911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5673575A JPS51132911A (en) 1975-05-15 1975-05-15 Transfer method of an electronic switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5673575A JPS51132911A (en) 1975-05-15 1975-05-15 Transfer method of an electronic switchboard

Publications (1)

Publication Number Publication Date
JPS51132911A true JPS51132911A (en) 1976-11-18

Family

ID=13035760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5673575A Pending JPS51132911A (en) 1975-05-15 1975-05-15 Transfer method of an electronic switchboard

Country Status (1)

Country Link
JP (1) JPS51132911A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187855A (en) * 1987-01-30 1988-08-03 Toshiba Corp Extension transfer system for private branch exchange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187855A (en) * 1987-01-30 1988-08-03 Toshiba Corp Extension transfer system for private branch exchange

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