FI904577A0 - Kontrolsystem foer meddelandedirigering. - Google Patents

Kontrolsystem foer meddelandedirigering.

Info

Publication number
FI904577A0
FI904577A0 FI904577A FI904577A FI904577A0 FI 904577 A0 FI904577 A0 FI 904577A0 FI 904577 A FI904577 A FI 904577A FI 904577 A FI904577 A FI 904577A FI 904577 A0 FI904577 A0 FI 904577A0
Authority
FI
Finland
Prior art keywords
meddelandedirigering
kontrolsystem
foer
kontrolsystem foer
foer meddelandedirigering
Prior art date
Application number
FI904577A
Other languages
English (en)
Inventor
Richard John Proctor
Geoffrey Chopping
Thomas Slade Maddern
Original Assignee
Plessey Telecomm
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 Plessey Telecomm filed Critical Plessey Telecomm
Publication of FI904577A0 publication Critical patent/FI904577A0/fi

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/555—Error detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Communication Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Computer And Data Communications (AREA)
FI904577A 1989-09-18 1990-09-17 Kontrolsystem foer meddelandedirigering. FI904577A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898921082A GB8921082D0 (en) 1989-09-18 1989-09-18 Message routing check system

Publications (1)

Publication Number Publication Date
FI904577A0 true FI904577A0 (fi) 1990-09-17

Family

ID=10663251

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904577A FI904577A0 (fi) 1989-09-18 1990-09-17 Kontrolsystem foer meddelandedirigering.

Country Status (13)

Country Link
US (1) US5123021A (fi)
EP (1) EP0419019B1 (fi)
JP (1) JP2881185B2 (fi)
KR (1) KR910007308A (fi)
CN (1) CN1050480A (fi)
AU (1) AU6136990A (fi)
CA (1) CA2025500A1 (fi)
DE (1) DE69014047T2 (fi)
ES (1) ES2063922T3 (fi)
FI (1) FI904577A0 (fi)
GB (2) GB8921082D0 (fi)
IE (1) IE902847A1 (fi)
PT (1) PT95325A (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2892180B2 (ja) * 1991-04-30 1999-05-17 富士通株式会社 Ａｔｍクロスコネクト装置の監視方式
GB9311106D0 (en) * 1993-05-28 1993-07-14 Plessey Telecomm Switch plane maintenance
KR100441159B1 (ko) * 1999-02-01 2004-07-21 에스케이씨 주식회사 이형 필름
CN105743863A (zh) * 2014-12-12 2016-07-06 华为技术有限公司 一种对报文进行处理的方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2252718B1 (fi) * 1973-11-27 1978-11-10 Materiel Telephonique
US3909562A (en) * 1974-09-12 1975-09-30 Int Standard Electric Corp Switching network testing process and arrangement
US4376999A (en) * 1980-06-03 1983-03-15 Rockwell International Corporation Muldem with monitor testing on-line and off-line paths
US4486877A (en) * 1982-06-25 1984-12-04 At&T Bell Laboratories Packet switching loop-around network and facilities testing
US4542507A (en) * 1983-04-29 1985-09-17 Honeywell Inc. Apparatus for switch path verification
US4561090A (en) * 1983-05-18 1985-12-24 At&T Bell Laboratories Integrated self-checking packet switch node
DE3566482D1 (en) * 1984-05-29 1988-12-29 Siemens Ag Method for testing switched connexions of a multiplex space division switching network
DE3801123A1 (de) * 1988-01-16 1989-07-27 Philips Patentverwaltung Vermittlungsanlage

Also Published As

Publication number Publication date
ES2063922T3 (es) 1995-01-16
PT95325A (pt) 1992-05-29
CN1050480A (zh) 1991-04-03
EP0419019A1 (en) 1991-03-27
GB8921082D0 (en) 1989-11-01
AU6136990A (en) 1991-03-21
JP2881185B2 (ja) 1999-04-12
CA2025500A1 (en) 1991-03-19
DE69014047T2 (de) 1995-03-23
GB2236234B (en) 1994-03-02
GB9017067D0 (en) 1990-09-19
JPH03117254A (ja) 1991-05-20
KR910007308A (ko) 1991-04-30
EP0419019B1 (en) 1994-11-09
IE902847A1 (en) 1991-03-27
GB2236234A (en) 1991-03-27
DE69014047D1 (de) 1994-12-15
US5123021A (en) 1992-06-16

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: GEC PLESSEY TELECOMMUNICATIONS LIMITED