JPS5217706A - Campon system of automaic exchange machine - Google Patents

Campon system of automaic exchange machine

Info

Publication number
JPS5217706A
JPS5217706A JP9303675A JP9303675A JPS5217706A JP S5217706 A JPS5217706 A JP S5217706A JP 9303675 A JP9303675 A JP 9303675A JP 9303675 A JP9303675 A JP 9303675A JP S5217706 A JPS5217706 A JP S5217706A
Authority
JP
Japan
Prior art keywords
campon
automaic
exchange machine
time
nullify
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
JP9303675A
Other languages
Japanese (ja)
Inventor
Kiyohiko Abe
Kenji Mochizuki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9303675A priority Critical patent/JPS5217706A/en
Publication of JPS5217706A publication Critical patent/JPS5217706A/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
    • H04M3/48—Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To nullify confused lines at the time of multiplied campon which making instantaneous identification of each respective trunk and to guard against the lengthy waiting time by a multiple of times during the state of a multiple number of campon.
JP9303675A 1975-08-01 1975-08-01 Campon system of automaic exchange machine Pending JPS5217706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9303675A JPS5217706A (en) 1975-08-01 1975-08-01 Campon system of automaic exchange machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9303675A JPS5217706A (en) 1975-08-01 1975-08-01 Campon system of automaic exchange machine

Publications (1)

Publication Number Publication Date
JPS5217706A true JPS5217706A (en) 1977-02-09

Family

ID=14071256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9303675A Pending JPS5217706A (en) 1975-08-01 1975-08-01 Campon system of automaic exchange machine

Country Status (1)

Country Link
JP (1) JPS5217706A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6567505B1 (en) 1998-03-20 2003-05-20 Fujitsu Limited Method and apparatus for camp-on service control
US8834217B2 (en) 2009-04-07 2014-09-16 Honda Motor Co., Ltd. Dog clutch mechanism for outboard motor
US9518613B2 (en) 2012-06-15 2016-12-13 Musashi Seimitsu Industry Co., Ltd. Dog clutch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6567505B1 (en) 1998-03-20 2003-05-20 Fujitsu Limited Method and apparatus for camp-on service control
US8834217B2 (en) 2009-04-07 2014-09-16 Honda Motor Co., Ltd. Dog clutch mechanism for outboard motor
US9518613B2 (en) 2012-06-15 2016-12-13 Musashi Seimitsu Industry Co., Ltd. Dog clutch

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