JPS5299007A - Trank call system by plural exchanger - Google Patents

Trank call system by plural exchanger

Info

Publication number
JPS5299007A
JPS5299007A JP1495976A JP1495976A JPS5299007A JP S5299007 A JPS5299007 A JP S5299007A JP 1495976 A JP1495976 A JP 1495976A JP 1495976 A JP1495976 A JP 1495976A JP S5299007 A JPS5299007 A JP S5299007A
Authority
JP
Japan
Prior art keywords
trank
exchanger
plural
call system
exchange
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
JP1495976A
Other languages
Japanese (ja)
Other versions
JPS5755277B2 (en
Inventor
Kazuhiko Hanawa
Takeo Fukuda
Kiyoshi Urui
Hideyasu Mori
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 JP1495976A priority Critical patent/JPS5299007A/en
Publication of JPS5299007A publication Critical patent/JPS5299007A/en
Publication of JPS5755277B2 publication Critical patent/JPS5755277B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Facsimiles In General (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To provide effective utilization of a junction circuit by adapting to clear the junction circuit by storing the present call in the first exchange when connection between other calling party and the called party is possible in the period that the second exchange connected to the first exchange through the junction circuit is waiting response from the called party.
JP1495976A 1976-02-16 1976-02-16 Trank call system by plural exchanger Granted JPS5299007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1495976A JPS5299007A (en) 1976-02-16 1976-02-16 Trank call system by plural exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1495976A JPS5299007A (en) 1976-02-16 1976-02-16 Trank call system by plural exchanger

Publications (2)

Publication Number Publication Date
JPS5299007A true JPS5299007A (en) 1977-08-19
JPS5755277B2 JPS5755277B2 (en) 1982-11-22

Family

ID=11875503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1495976A Granted JPS5299007A (en) 1976-02-16 1976-02-16 Trank call system by plural exchanger

Country Status (1)

Country Link
JP (1) JPS5299007A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056103A (en) * 1973-09-14 1975-05-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056103A (en) * 1973-09-14 1975-05-16

Also Published As

Publication number Publication date
JPS5755277B2 (en) 1982-11-22

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