CA2076996C - Dispositifs de commutation de ligne de transmission capables de faire appel a un systeme redondant en cas de defaillance dans le chemin du systeme - Google Patents

Dispositifs de commutation de ligne de transmission capables de faire appel a un systeme redondant en cas de defaillance dans le chemin du systeme

Info

Publication number
CA2076996C
CA2076996C CA 2076996 CA2076996A CA2076996C CA 2076996 C CA2076996 C CA 2076996C CA 2076996 CA2076996 CA 2076996 CA 2076996 A CA2076996 A CA 2076996A CA 2076996 C CA2076996 C CA 2076996C
Authority
CA
Canada
Prior art keywords
signal
channel
node
transmission line
ring network
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 - Fee Related
Application number
CA 2076996
Other languages
English (en)
Other versions
CA2076996A1 (fr
Inventor
Yoshihiro Naka
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of CA2076996A1 publication Critical patent/CA2076996A1/fr
Application granted granted Critical
Publication of CA2076996C publication Critical patent/CA2076996C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Small-Scale Networks (AREA)
CA 2076996 1991-08-28 1992-08-27 Dispositifs de commutation de ligne de transmission capables de faire appel a un systeme redondant en cas de defaillance dans le chemin du systeme Expired - Fee Related CA2076996C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21757791A JP2697395B2 (ja) 1991-08-28 1991-08-28 伝送路切替装置
JP217577/1991 1991-08-28

Publications (2)

Publication Number Publication Date
CA2076996A1 CA2076996A1 (fr) 1993-03-01
CA2076996C true CA2076996C (fr) 1999-12-07

Family

ID=16706463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2076996 Expired - Fee Related CA2076996C (fr) 1991-08-28 1992-08-27 Dispositifs de commutation de ligne de transmission capables de faire appel a un systeme redondant en cas de defaillance dans le chemin du systeme

Country Status (2)

Country Link
JP (1) JP2697395B2 (fr)
CA (1) CA2076996C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101600217B (zh) * 2008-06-04 2012-09-05 日本电气株式会社 传输网络、传输设备、传输网络的信道切换方法和程序

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07162903A (ja) * 1993-12-08 1995-06-23 Nec Corp 端局装置
TW353838B (en) 1996-11-12 1999-03-01 Toshiba Corp Ring network system and control method of its communication path

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101600217B (zh) * 2008-06-04 2012-09-05 日本电气株式会社 传输网络、传输设备、传输网络的信道切换方法和程序

Also Published As

Publication number Publication date
JP2697395B2 (ja) 1998-01-14
JPH0563601A (ja) 1993-03-12
CA2076996A1 (fr) 1993-03-01

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