ES2067787T3 - Procedimiento y dispositivo de retorno a una conexion normal despues de utilizacion de una conexion de socorro en un sistema de transmision de datos. - Google Patents

Procedimiento y dispositivo de retorno a una conexion normal despues de utilizacion de una conexion de socorro en un sistema de transmision de datos.

Info

Publication number
ES2067787T3
ES2067787T3 ES91106457T ES91106457T ES2067787T3 ES 2067787 T3 ES2067787 T3 ES 2067787T3 ES 91106457 T ES91106457 T ES 91106457T ES 91106457 T ES91106457 T ES 91106457T ES 2067787 T3 ES2067787 T3 ES 2067787T3
Authority
ES
Spain
Prior art keywords
connection
help
normal connection
normal
transmission system
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.)
Expired - Lifetime
Application number
ES91106457T
Other languages
English (en)
Inventor
Abdallah Tourbah
Patrick Ruminy
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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 Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2067787T3 publication Critical patent/ES2067787T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Computer And Data Communications (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

ESTE PROCESO DE RETORNO A UN ENLACE NORMAL (LS) DESPUES DE LA UTILIZACION DE UN ENLACE DE SOCORRO (LRC) EN UN SISTEMA DE TRANSMISION DE DATOS COMPRENDE DOS ENLACES ENTRE DOS EQUIPAMIENTOS DE EXTREMO, LA SEGUNDA DE ESTOS ENLACES SE UTILIZA EN CASO DE MAL FUNCIONAMIENTO DE LA PRIMERA, COMPRENDE, PARALELAMENTE A LA TRANSMISION EN EL ENLACE DE SOCORRO, UNA VERIFICACION PREVIA DE LA CONTINUIDAD DEL ENLACE NORMAL, COMPRENDIENDO DICHA VERIFICACION UNA EMISION SIMULTANEA DE UNA SEÑAL DE DATOS POR UNO DE LOS EQUIPAMIENTOS SOBRE EL ENLACE NORMAL Y SOBRE EL ENLACE DE SOCORRO, Y UNA DETECCION POR EL OTRO EQUIPAMIENTO DE EXTREMO DE UNA EVENTUAL PRESENCIA DE ENERGIA SOBRE EL ENLACE NORMAL, Y ESTO PARA CADA SOPORTE DE TRANSMISION DEL ENLACE NORMAL SI ESTE COMPRENDE SOPORTES DISTINTOS PARA CADA SENTIDO DE TRANSMISION.
ES91106457T 1990-04-23 1991-04-22 Procedimiento y dispositivo de retorno a una conexion normal despues de utilizacion de una conexion de socorro en un sistema de transmision de datos. Expired - Lifetime ES2067787T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005130A FR2661298B1 (fr) 1990-04-23 1990-04-23 Procede et dispositif de retour a une liaison normale apres utilisation d'une liaison de secours dans un systeme de transmission de donnees.

Publications (1)

Publication Number Publication Date
ES2067787T3 true ES2067787T3 (es) 1995-04-01

Family

ID=9395980

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91106457T Expired - Lifetime ES2067787T3 (es) 1990-04-23 1991-04-22 Procedimiento y dispositivo de retorno a una conexion normal despues de utilizacion de una conexion de socorro en un sistema de transmision de datos.

Country Status (9)

Country Link
US (1) US5367562A (es)
EP (1) EP0454036B1 (es)
JP (1) JP2563854B2 (es)
AT (1) ATE118139T1 (es)
AU (1) AU648299B2 (es)
CA (1) CA2040941C (es)
DE (1) DE69107109T2 (es)
ES (1) ES2067787T3 (es)
FR (1) FR2661298B1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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JP2763990B2 (ja) * 1992-08-12 1998-06-11 富士通株式会社 ２線式全二重モデム
FR2700650B1 (fr) * 1993-01-15 1995-02-24 Sat Procédé de secours d'une liaison de réseau de télécommunications.
CA2189860A1 (en) * 1994-05-27 1995-12-07 David Douglas Data communication system having channel switching means
SE503022C2 (sv) * 1994-06-15 1996-03-11 Ericsson Telefon Ab L M Distribuerad förbindelsestyrning i telekommunikationsnät
JP3623997B2 (ja) * 1994-12-28 2005-02-23 富士通株式会社 デジタル交換機間中継方式及びデジタル交換機
US6072857A (en) * 1996-12-19 2000-06-06 Bellsouth Intellectual Property Management Corporation Methods and system for monitoring the operational status of a network component in an advanced intelligent network
US6018576A (en) * 1996-12-31 2000-01-25 Mci Communications Corporation Method and apparatus for automated node-based normalization after network restoration
US6005920A (en) * 1997-01-03 1999-12-21 Ncr Corporation Call center with fault resilient server-switch link
US5912963A (en) * 1997-03-03 1999-06-15 At&T Corp. Method and apparatus for providing an alternate telecommunications network
US6215867B1 (en) * 1997-06-20 2001-04-10 At&T Corp. Telecommunications network architecture with rapid restoration
AU8576798A (en) 1997-07-25 1999-02-16 Starvox, Inc. Apparatus and method for integrated voice gateway
KR100297590B1 (ko) * 1998-09-18 2001-08-07 서평원 교환기에서 스위치 네트워크의 경로 시험 방법
US8270291B2 (en) * 2007-09-24 2012-09-18 Ceragon Networks Ltd. Protected variable data rate communication systems
EP2195974A1 (en) * 2007-09-24 2010-06-16 Ceragon Networks LTD. Maintaining a constant delay in point-to-point transmission
CA2700404A1 (en) * 2007-09-24 2009-04-02 Ceragon Networks Ltd. Errorless and hitless variable data rate communications

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596739A (en) * 1979-01-19 1980-07-23 Nec Corp Automatic switching stand-by system
FR2473820A1 (fr) * 1980-01-11 1981-07-17 Telecommunications Sa Procede et systeme d'initialisation de la securisation d'une ligne d'une artere de transmission numerique
JPS56119569A (en) * 1980-02-25 1981-09-19 Nec Corp Communication line switching system
JPS56153859A (en) * 1980-04-28 1981-11-28 Nec Corp Pcm line switching device
JPS5856536A (ja) * 1981-09-30 1983-04-04 Fujitsu Ltd 現用−予備切替方法
JPS5877336A (ja) * 1981-11-04 1983-05-10 Toshiba Corp オンラインシステムにおける回線切換方式
JPS59191944A (ja) * 1983-04-15 1984-10-31 Ohkura Electric Co Ltd デ−タ伝送路の監視切替装置
CA1247206A (en) * 1983-11-11 1988-12-20 Satoshi Ikeuchi Protection switching system for carrier transmission line
JPS60119147A (ja) * 1983-12-01 1985-06-26 Fujitsu Ltd モデム切替方式
JPS60208134A (ja) * 1984-04-02 1985-10-19 Nec Corp 無線通信方式
JPS6199452A (ja) * 1984-10-13 1986-05-17 Fujitsu Ltd 受付台着信制御方式
JPS61276438A (ja) * 1985-05-31 1986-12-06 Nec Corp 回線品質測定方式
US4887290A (en) * 1987-08-05 1989-12-12 Norbert W. Zawacki Cellular alarm backup system
CA1321001C (en) * 1988-02-04 1993-08-03 Nec Corporation Transmission line switching system
DE3881681D1 (de) * 1988-03-15 1993-07-15 Ibm Mit einem fernsprechwaehlnetz verbindbares datenuebertragungssystem.
JPH0271637A (ja) * 1988-09-07 1990-03-12 Fujitsu Ltd バックアップ方式
US4862492A (en) * 1988-10-26 1989-08-29 Dialogic Corporation Measurement of transmission quality of a telephone channel
GB8913735D0 (en) * 1989-06-15 1989-08-02 Grovag Grossventiltech Isolators
JP2732674B2 (ja) * 1989-07-10 1998-03-30 株式会社東芝 データ伝送装置
US4969178A (en) * 1989-10-26 1990-11-06 Telecommunication Laboratories, Directorate General of Telecommunications , Ministry of Communications Multipurpose subscriber local line monitoring device

Also Published As

Publication number Publication date
AU7517091A (en) 1991-10-24
FR2661298B1 (fr) 1992-06-12
EP0454036B1 (fr) 1995-02-01
AU648299B2 (en) 1994-04-21
DE69107109D1 (de) 1995-03-16
FR2661298A1 (fr) 1991-10-25
JP2563854B2 (ja) 1996-12-18
EP0454036A1 (fr) 1991-10-30
DE69107109T2 (de) 1995-05-24
CA2040941C (fr) 1995-03-14
ATE118139T1 (de) 1995-02-15
JPH04229739A (ja) 1992-08-19
US5367562A (en) 1994-11-22

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