JPS57164651A - Control system for switchboard - Google Patents

Control system for switchboard

Info

Publication number
JPS57164651A
JPS57164651A JP56041353A JP4135381A JPS57164651A JP S57164651 A JPS57164651 A JP S57164651A JP 56041353 A JP56041353 A JP 56041353A JP 4135381 A JP4135381 A JP 4135381A JP S57164651 A JPS57164651 A JP S57164651A
Authority
JP
Japan
Prior art keywords
transmitted
switchboard
line
transmission line
common
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
JP56041353A
Other languages
English (en)
Inventor
Hidemi Harada
Yasutsugu Nagahama
Yoshiaki Matsuura
Kenzo Aoki
Atsuhisa Takahashi
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 JP56041353A priority Critical patent/JPS57164651A/ja
Priority to CA000398892A priority patent/CA1193701A/en
Priority to US06/359,677 priority patent/US4580259A/en
Priority to EP82301426A priority patent/EP0062976B1/en
Priority to DE8282301426T priority patent/DE3261335D1/de
Publication of JPS57164651A publication Critical patent/JPS57164651A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • 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)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP56041353A 1981-03-20 1981-03-20 Control system for switchboard Pending JPS57164651A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56041353A JPS57164651A (en) 1981-03-20 1981-03-20 Control system for switchboard
CA000398892A CA1193701A (en) 1981-03-20 1982-03-19 Switchboard control system
US06/359,677 US4580259A (en) 1981-03-20 1982-03-19 Switchboard control system
EP82301426A EP0062976B1 (en) 1981-03-20 1982-03-19 Switchboard control system
DE8282301426T DE3261335D1 (en) 1981-03-20 1982-03-19 Switchboard control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56041353A JPS57164651A (en) 1981-03-20 1981-03-20 Control system for switchboard

Publications (1)

Publication Number Publication Date
JPS57164651A true JPS57164651A (en) 1982-10-09

Family

ID=12606137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56041353A Pending JPS57164651A (en) 1981-03-20 1981-03-20 Control system for switchboard

Country Status (5)

Country Link
US (1) US4580259A (ja)
EP (1) EP0062976B1 (ja)
JP (1) JPS57164651A (ja)
CA (1) CA1193701A (ja)
DE (1) DE3261335D1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989062A (ja) * 1982-11-12 1984-05-23 Hitachi Ltd 交換台接続装置
JPS59144261A (ja) * 1983-02-07 1984-08-18 Nec Corp 局線中継台着信表示制御方式
JPS61269550A (ja) * 1985-05-24 1986-11-28 Nec Corp 局線中継台表示デ−タ伝送方式

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635249A (en) * 1985-05-03 1987-01-06 At&T Information Systems Inc. Glitchless clock signal control circuit for a duplicated system
US4653043A (en) * 1985-07-01 1987-03-24 At&T Bell Laboratories Pre-cutover verification of switching system subscriber lines served via digital carrier facilities
US4893328A (en) * 1987-07-31 1990-01-09 Microvoice Systems Corporation Automated telephone operator overflow device
KR910004806B1 (ko) * 1988-06-17 1991-07-13 한국전기통신공사 공통선 신호방식 중계기의 신호링크 할당과 루팅방법
JPH0828695B2 (ja) * 1989-04-17 1996-03-21 富士通株式会社 チャンネルアクセス方式
JP2543189B2 (ja) * 1989-06-13 1996-10-16 富士通株式会社 構内交換機の中継台制御方式
JPH03106029A (ja) * 1989-09-20 1991-05-02 Fujitsu Ltd ウエハ・スケール・ｉｃ
US5539884A (en) * 1993-05-20 1996-07-23 Bell Communications Research, Inc. Intelligent broadband communication system and method employing fast-packet switches
US6404811B1 (en) 1996-05-13 2002-06-11 Tektronix, Inc. Interactive multimedia system
US7149773B2 (en) 1999-07-07 2006-12-12 Medtronic, Inc. System and method of automated invoicing for communications between an implantable medical device and a remote computer system or health care provider
US7181505B2 (en) 1999-07-07 2007-02-20 Medtronic, Inc. System and method for remote programming of an implantable medical device
US6804558B2 (en) 1999-07-07 2004-10-12 Medtronic, Inc. System and method of communicating between an implantable medical device and a remote computer system or health care provider

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130213A (en) * 1976-04-24 1977-11-01 Fujitsu Ltd Terminal control system
JPS55130266A (en) * 1979-03-29 1980-10-08 Nec Corp Control system for attendant board

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25911E (en) * 1958-09-11 1965-11-23 Vaughan multiplex signaling system
US3385935A (en) * 1964-10-19 1968-05-28 Bell Telephone Labor Inc Key telephone system
US3697701A (en) * 1970-12-21 1972-10-10 Bell Telephone Labor Inc Improved scannable line circuit for common control telephone system
US3752933A (en) * 1972-01-06 1973-08-14 Databit Inc Bit regeneration for time division multiplexers
US3821478A (en) * 1972-09-20 1974-06-28 Northeast Electronics Corp Pulse code modulated time division multiplexed data transmission system
US3898387A (en) * 1973-08-21 1975-08-05 Charles P Fort Digital data switching system utilizing voice encoding and decoding circuitry
US3970799A (en) * 1975-10-06 1976-07-20 Bell Telephone Laboratories, Incorporated Common control signaling extraction circuit
US4081613A (en) * 1976-05-14 1978-03-28 International Telephone And Telegraph Corporation Bi-directional signalling arrangement for telecommunications systems
US4125745A (en) * 1977-06-13 1978-11-14 International Telephone And Telegraph Corporation Method and apparatus for signaling and framing in a time division multiplex communication system
US4166199A (en) * 1977-11-25 1979-08-28 Stromberg-Carlson Corporation Attendant console complex
FR2456437A1 (fr) * 1979-05-08 1980-12-05 Cit Alcatel Systeme de raccordement de tables d'operatrices a un central a reseau de connexion numerique
JPS6038064B2 (ja) * 1980-01-28 1985-08-29 ケイディディ株式会社 回線パケット複合交換方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52130213A (en) * 1976-04-24 1977-11-01 Fujitsu Ltd Terminal control system
JPS55130266A (en) * 1979-03-29 1980-10-08 Nec Corp Control system for attendant board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989062A (ja) * 1982-11-12 1984-05-23 Hitachi Ltd 交換台接続装置
JPS59144261A (ja) * 1983-02-07 1984-08-18 Nec Corp 局線中継台着信表示制御方式
JPS61269550A (ja) * 1985-05-24 1986-11-28 Nec Corp 局線中継台表示デ−タ伝送方式

Also Published As

Publication number Publication date
EP0062976B1 (en) 1984-11-28
DE3261335D1 (en) 1985-01-10
US4580259A (en) 1986-04-01
EP0062976A1 (en) 1982-10-20
CA1193701A (en) 1985-09-17

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