CA1255770A - Systeme de communication a signaux de protection - Google Patents

Systeme de communication a signaux de protection

Info

Publication number
CA1255770A
CA1255770A CA000487814A CA487814A CA1255770A CA 1255770 A CA1255770 A CA 1255770A CA 000487814 A CA000487814 A CA 000487814A CA 487814 A CA487814 A CA 487814A CA 1255770 A CA1255770 A CA 1255770A
Authority
CA
Canada
Prior art keywords
channel
traffic
protection
normal
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
CA000487814A
Other languages
English (en)
Inventor
David Ian 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 CA000487814A priority Critical patent/CA1255770A/fr
Priority to US06/761,925 priority patent/US4646286A/en
Priority to DE8686304932T priority patent/DE3676925D1/de
Priority to EP86304932A priority patent/EP0217490B1/fr
Application granted granted Critical
Publication of CA1255770A publication Critical patent/CA1255770A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Time-Division Multiplex Systems (AREA)
CA000487814A 1985-07-30 1985-07-30 Systeme de communication a signaux de protection Expired CA1255770A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA000487814A CA1255770A (fr) 1985-07-30 1985-07-30 Systeme de communication a signaux de protection
US06/761,925 US4646286A (en) 1985-07-30 1985-08-02 Communications system with protection switching and channel identities
DE8686304932T DE3676925D1 (de) 1985-07-30 1986-06-25 Uebertragungssystem mit einer schutzumschaltung unter benuetzung von kanalkennzeichnungen und individuellen wahlschaltern.
EP86304932A EP0217490B1 (fr) 1985-07-30 1986-06-25 Système de communications avec commutation protectrice utilisant des marquages de canal et des sélecteurs individuels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000487814A CA1255770A (fr) 1985-07-30 1985-07-30 Systeme de communication a signaux de protection

Publications (1)

Publication Number Publication Date
CA1255770A true CA1255770A (fr) 1989-06-13

Family

ID=4131095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000487814A Expired CA1255770A (fr) 1985-07-30 1985-07-30 Systeme de communication a signaux de protection

Country Status (1)

Country Link
CA (1) CA1255770A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111447095A (zh) * 2020-03-31 2020-07-24 新华三信息安全技术有限公司 双向转发检测切换方法、双向转发检测模块及边缘设备
CN116418401A (zh) * 2021-12-29 2023-07-11 华为技术有限公司 一种光信号传输的控制方法，相关设备以及系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111447095A (zh) * 2020-03-31 2020-07-24 新华三信息安全技术有限公司 双向转发检测切换方法、双向转发检测模块及边缘设备
CN111447095B (zh) * 2020-03-31 2022-05-24 新华三信息安全技术有限公司 双向转发检测切换方法、双向转发检测模块及边缘设备
CN116418401A (zh) * 2021-12-29 2023-07-11 华为技术有限公司 一种光信号传输的控制方法，相关设备以及系统

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Legal Events

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