CA1237502A - Systeme de communication a commutation de protection et a identification des canaux - Google Patents

Systeme de communication a commutation de protection et a identification des canaux

Info

Publication number
CA1237502A
CA1237502A CA000487813A CA487813A CA1237502A CA 1237502 A CA1237502 A CA 1237502A CA 000487813 A CA000487813 A CA 000487813A CA 487813 A CA487813 A CA 487813A CA 1237502 A CA1237502 A CA 1237502A
Authority
CA
Canada
Prior art keywords
channel
traffic
protection
fault
location
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
Application number
CA000487813A
Other languages
English (en)
Inventor
David I. Reid
John C. Ellson
Malcolm C. Betts
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA000487813A priority Critical patent/CA1237502A/fr
Priority to US06/761,925 priority patent/US4646286A/en
Priority to EP86304932A priority patent/EP0217490B1/fr
Priority to DE8686304932T priority patent/DE3676925D1/de
Priority to JP17788986A priority patent/JPS6229225A/ja
Application granted granted Critical
Publication of CA1237502A publication Critical patent/CA1237502A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CA000487813A 1985-07-30 1985-07-30 Systeme de communication a commutation de protection et a identification des canaux Expired CA1237502A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA000487813A CA1237502A (fr) 1985-07-30 1985-07-30 Systeme de communication a commutation de protection et a identification des canaux
US06/761,925 US4646286A (en) 1985-07-30 1985-08-02 Communications system with protection switching and channel identities
EP86304932A EP0217490B1 (fr) 1985-07-30 1986-06-25 Système de communications avec commutation protectrice utilisant des marquages de canal et des sélecteurs individuels
DE8686304932T DE3676925D1 (de) 1985-07-30 1986-06-25 Uebertragungssystem mit einer schutzumschaltung unter benuetzung von kanalkennzeichnungen und individuellen wahlschaltern.
JP17788986A JPS6229225A (ja) 1985-07-30 1986-07-30 通信システムおよび方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000487813A CA1237502A (fr) 1985-07-30 1985-07-30 Systeme de communication a commutation de protection et a identification des canaux

Publications (1)

Publication Number Publication Date
CA1237502A true CA1237502A (fr) 1988-05-31

Family

ID=4131094

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000487813A Expired CA1237502A (fr) 1985-07-30 1985-07-30 Systeme de communication a commutation de protection et a identification des canaux

Country Status (2)

Country Link
JP (1) JPS6229225A (fr)
CA (1) CA1237502A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09278144A (ja) * 1996-04-13 1997-10-28 Nec Corp 物体搬送装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932931B2 (ja) * 1979-03-02 1984-08-11 富士通株式会社 伝送路切替制御方式
JPS60140946A (ja) * 1983-12-27 1985-07-25 Fujitsu Ltd クロツク選択方式

Also Published As

Publication number Publication date
JPS6229225A (ja) 1987-02-07

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Legal Events

Date Code Title Description
MKEX Expiry