JPS56122588A - Control system for connection between telephone set - Google Patents

Control system for connection between telephone set

Info

Publication number
JPS56122588A
JPS56122588A JP2612380A JP2612380A JPS56122588A JP S56122588 A JPS56122588 A JP S56122588A JP 2612380 A JP2612380 A JP 2612380A JP 2612380 A JP2612380 A JP 2612380A JP S56122588 A JPS56122588 A JP S56122588A
Authority
JP
Japan
Prior art keywords
calling
subscriber
telephone set
central device
slave
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
JP2612380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343957B2 (enrdf_load_stackoverflow
Inventor
Koichi Sekiguchi
Seiya Uchida
Kazuyuki Yamamoto
Teruyuki Kubo
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.)
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
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 Iwatsu Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Iwatsu Electric Co Ltd
Priority to JP2612380A priority Critical patent/JPS56122588A/ja
Publication of JPS56122588A publication Critical patent/JPS56122588A/ja
Publication of JPS6343957B2 publication Critical patent/JPS6343957B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/58Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP2612380A 1980-03-04 1980-03-04 Control system for connection between telephone set Granted JPS56122588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2612380A JPS56122588A (en) 1980-03-04 1980-03-04 Control system for connection between telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2612380A JPS56122588A (en) 1980-03-04 1980-03-04 Control system for connection between telephone set

Publications (2)

Publication Number Publication Date
JPS56122588A true JPS56122588A (en) 1981-09-26
JPS6343957B2 JPS6343957B2 (enrdf_load_stackoverflow) 1988-09-01

Family

ID=12184783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2612380A Granted JPS56122588A (en) 1980-03-04 1980-03-04 Control system for connection between telephone set

Country Status (1)

Country Link
JP (1) JPS56122588A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922498A (ja) * 1982-07-29 1984-02-04 Toshiba Corp 回線共用電話システム
JPS61218295A (ja) * 1985-03-25 1986-09-27 Nitsuko Ltd ボタン電話装置間接続方式
JPS61218294A (ja) * 1985-03-25 1986-09-27 Nitsuko Ltd ボタン電話装置間接続方式
US6009095A (en) * 1995-05-31 1999-12-28 Nec Corporation Digital PB exchanger with multi-processor control system using asynchronous transfer mode

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922498A (ja) * 1982-07-29 1984-02-04 Toshiba Corp 回線共用電話システム
JPS61218295A (ja) * 1985-03-25 1986-09-27 Nitsuko Ltd ボタン電話装置間接続方式
JPS61218294A (ja) * 1985-03-25 1986-09-27 Nitsuko Ltd ボタン電話装置間接続方式
US6009095A (en) * 1995-05-31 1999-12-28 Nec Corporation Digital PB exchanger with multi-processor control system using asynchronous transfer mode

Also Published As

Publication number Publication date
JPS6343957B2 (enrdf_load_stackoverflow) 1988-09-01

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