JPS53100706A - Call cack releasing system between stations - Google Patents

Call cack releasing system between stations

Info

Publication number
JPS53100706A
JPS53100706A JP1528677A JP1528677A JPS53100706A JP S53100706 A JPS53100706 A JP S53100706A JP 1528677 A JP1528677 A JP 1528677A JP 1528677 A JP1528677 A JP 1528677A JP S53100706 A JPS53100706 A JP S53100706A
Authority
JP
Japan
Prior art keywords
call
cack
stations
releasing system
release
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
JP1528677A
Other languages
Japanese (ja)
Other versions
JPS5926150B2 (en
Inventor
Shiyuuji Oka
Shigeru Fujimori
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1528677A priority Critical patent/JPS5926150B2/en
Publication of JPS53100706A publication Critical patent/JPS53100706A/en
Publication of JPS5926150B2 publication Critical patent/JPS5926150B2/en
Expired 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 ensure a quick and assured release for the call back request, by making the transmitting station receive the release code from the calling subscriber.
JP1528677A 1977-02-15 1977-02-15 Inter-office call back release method Expired JPS5926150B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1528677A JPS5926150B2 (en) 1977-02-15 1977-02-15 Inter-office call back release method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1528677A JPS5926150B2 (en) 1977-02-15 1977-02-15 Inter-office call back release method

Publications (2)

Publication Number Publication Date
JPS53100706A true JPS53100706A (en) 1978-09-02
JPS5926150B2 JPS5926150B2 (en) 1984-06-25

Family

ID=11884597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1528677A Expired JPS5926150B2 (en) 1977-02-15 1977-02-15 Inter-office call back release method

Country Status (1)

Country Link
JP (1) JPS5926150B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118261A (en) * 1979-03-06 1980-09-11 Hitachi Ltd Exchange system
JPS58111458A (en) * 1981-12-24 1983-07-02 Fujitsu Ltd Exchange having cancellation function of interruption
JPH03143151A (en) * 1989-10-30 1991-06-18 Hitachi Ltd Camp-on service system
JPH0998218A (en) * 1995-09-30 1997-04-08 Nec Corp Callback service system in mobile communication network
JP2002368880A (en) * 2001-06-05 2002-12-20 Sony Corp Callback device and callback method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118261A (en) * 1979-03-06 1980-09-11 Hitachi Ltd Exchange system
JPS58111458A (en) * 1981-12-24 1983-07-02 Fujitsu Ltd Exchange having cancellation function of interruption
JPH03143151A (en) * 1989-10-30 1991-06-18 Hitachi Ltd Camp-on service system
JPH0998218A (en) * 1995-09-30 1997-04-08 Nec Corp Callback service system in mobile communication network
JP2002368880A (en) * 2001-06-05 2002-12-20 Sony Corp Callback device and callback method

Also Published As

Publication number Publication date
JPS5926150B2 (en) 1984-06-25

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