JPS5652959A - Network connection system - Google Patents

Network connection system

Info

Publication number
JPS5652959A
JPS5652959A JP12913679A JP12913679A JPS5652959A JP S5652959 A JPS5652959 A JP S5652959A JP 12913679 A JP12913679 A JP 12913679A JP 12913679 A JP12913679 A JP 12913679A JP S5652959 A JPS5652959 A JP S5652959A
Authority
JP
Japan
Prior art keywords
trunk
subscriber
case
party call
folded
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
JP12913679A
Other languages
English (en)
Other versions
JPS6349419B2 (ja
Inventor
Takuto Kojima
Yasuo Satake
Toru Masuda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP12913679A priority Critical patent/JPS5652959A/ja
Priority to US06/192,811 priority patent/US4419753A/en
Priority to DE8080303494T priority patent/DE3071341D1/de
Priority to CA000361537A priority patent/CA1149917A/en
Priority to EP80303494A priority patent/EP0027042B1/en
Publication of JPS5652959A publication Critical patent/JPS5652959A/ja
Publication of JPS6349419B2 publication Critical patent/JPS6349419B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
JP12913679A 1979-10-06 1979-10-06 Network connection system Granted JPS5652959A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP12913679A JPS5652959A (en) 1979-10-06 1979-10-06 Network connection system
US06/192,811 US4419753A (en) 1979-10-06 1980-10-01 Network connection system
DE8080303494T DE3071341D1 (en) 1979-10-06 1980-10-03 A network connection system
CA000361537A CA1149917A (en) 1979-10-06 1980-10-03 Network connection system
EP80303494A EP0027042B1 (en) 1979-10-06 1980-10-03 A network connection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12913679A JPS5652959A (en) 1979-10-06 1979-10-06 Network connection system

Publications (2)

Publication Number Publication Date
JPS5652959A true JPS5652959A (en) 1981-05-12
JPS6349419B2 JPS6349419B2 (ja) 1988-10-04

Family

ID=15001997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12913679A Granted JPS5652959A (en) 1979-10-06 1979-10-06 Network connection system

Country Status (5)

Country Link
US (1) US4419753A (ja)
EP (1) EP0027042B1 (ja)
JP (1) JPS5652959A (ja)
CA (1) CA1149917A (ja)
DE (1) DE3071341D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07131529A (ja) * 1993-11-02 1995-05-19 Nec Corp コールウェイティング着信制御方式

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178549A1 (de) * 1984-10-19 1986-04-23 Siemens Aktiengesellschaft Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Sendekanälen für Codezeichen
DE3669247D1 (de) * 1985-09-27 1990-04-05 Siemens Ag Verfahren zum aufschalten zusaetzlicher fernsprechwege und tonsignale auf eine zwischen zwei teilnehmern bestehende fernsprechverbindung.
JPH02210934A (ja) * 1989-02-09 1990-08-22 Fujitsu Ltd 通信システムの接続処理方式
ES2132090T3 (es) * 1991-06-28 1999-08-16 Ericsson Telefon Ab L M Central telefonica numerica controlada por programa registrado.
US5568543A (en) * 1993-07-19 1996-10-22 Telefonaktiebolaget Lm Ericsson Stored program controlled digital public exchange
JPH08191346A (ja) * 1995-01-11 1996-07-23 Nec Corp 加入者音声モニタ方式
US7167480B1 (en) * 2001-06-21 2007-01-23 Lighthouse Capital Partners Iv, Lp Multi-service data transport architecture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970507A (ja) * 1972-11-10 1974-07-08
JPS52113110A (en) * 1976-03-01 1977-09-22 Nec Corp Automatic exchanger connecting system
JPS52115607A (en) * 1976-03-24 1977-09-28 Nec Corp Conference telephone system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740479A (en) * 1972-03-20 1973-06-19 Marconi Co Ltd Improvements in or relating to junctors
GB1420853A (en) * 1972-08-25 1976-01-14 Int Standard Electric Corp Switching network and peripheral circuits for telecommunications system
GB1441452A (en) * 1973-04-19 1976-06-30 Plessey Co Ltd Digital switching networks
US3886315A (en) * 1973-10-01 1975-05-27 Gte Automatic Electric Lab Inc Arrangement and method of signalling both ways through a two wire electronic junctor
US4201890A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Multiport digital switching element
US4293946A (en) * 1979-11-21 1981-10-06 International Telephone And Telegraph Corporation Trilateral duplex path conferencing system with broadcast capability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970507A (ja) * 1972-11-10 1974-07-08
JPS52113110A (en) * 1976-03-01 1977-09-22 Nec Corp Automatic exchanger connecting system
JPS52115607A (en) * 1976-03-24 1977-09-28 Nec Corp Conference telephone system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07131529A (ja) * 1993-11-02 1995-05-19 Nec Corp コールウェイティング着信制御方式

Also Published As

Publication number Publication date
EP0027042A2 (en) 1981-04-15
JPS6349419B2 (ja) 1988-10-04
EP0027042B1 (en) 1986-01-08
CA1149917A (en) 1983-07-12
DE3071341D1 (en) 1986-02-20
EP0027042A3 (en) 1981-04-29
US4419753A (en) 1983-12-06

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