CA2272949A1 - Segment switching apparatus - Google Patents

Segment switching apparatus Download PDF

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Publication number
CA2272949A1
CA2272949A1 CA 2272949 CA2272949A CA2272949A1 CA 2272949 A1 CA2272949 A1 CA 2272949A1 CA 2272949 CA2272949 CA 2272949 CA 2272949 A CA2272949 A CA 2272949A CA 2272949 A1 CA2272949 A1 CA 2272949A1
Authority
CA
Canada
Prior art keywords
fault
segment
node
switching apparatus
detecting
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.)
Abandoned
Application number
CA 2272949
Other languages
English (en)
French (fr)
Inventor
Naohiro Shimada
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 CA2272949A1 publication Critical patent/CA2272949A1/en
Abandoned legal-status Critical Current

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Landscapes

  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
CA 2272949 1998-05-22 1999-05-20 Segment switching apparatus Abandoned CA2272949A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP156834/98 1998-05-22
JP15683498A JP3501651B2 (ja) 1998-05-22 1998-05-22 セグメント切替装置

Publications (1)

Publication Number Publication Date
CA2272949A1 true CA2272949A1 (en) 1999-11-22

Family

ID=15636388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2272949 Abandoned CA2272949A1 (en) 1998-05-22 1999-05-20 Segment switching apparatus

Country Status (2)

Country Link
JP (1) JP3501651B2 (ja)
CA (1) CA2272949A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4688757B2 (ja) * 2006-08-23 2011-05-25 株式会社日立製作所 通信路障害回復方式
JP6467237B2 (ja) * 2015-02-05 2019-02-06 日本電信電話株式会社 パス切替装置、パス切替システム、パス切替方法、および、パス切替プログラム

Also Published As

Publication number Publication date
JP3501651B2 (ja) 2004-03-02
JPH11341009A (ja) 1999-12-10

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued