JPS63158049U - - Google Patents

Info

Publication number
JPS63158049U
JPS63158049U JP1987051760U JP5176087U JPS63158049U JP S63158049 U JPS63158049 U JP S63158049U JP 1987051760 U JP1987051760 U JP 1987051760U JP 5176087 U JP5176087 U JP 5176087U JP S63158049 U JPS63158049 U JP S63158049U
Authority
JP
Japan
Prior art keywords
network control
dial number
line
control device
automatic
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.)
Pending
Application number
JP1987051760U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1987051760U priority Critical patent/JPS63158049U/ja
Publication of JPS63158049U publication Critical patent/JPS63158049U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Maintenance And Management Of Digital Transmission (AREA)
JP1987051760U 1987-04-06 1987-04-06 Pending JPS63158049U (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987051760U JPS63158049U (ru) 1987-04-06 1987-04-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987051760U JPS63158049U (ru) 1987-04-06 1987-04-06

Publications (1)

Publication Number Publication Date
JPS63158049U true JPS63158049U (ru) 1988-10-17

Family

ID=30876319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987051760U Pending JPS63158049U (ru) 1987-04-06 1987-04-06

Country Status (1)

Country Link
JP (1) JPS63158049U (ru)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03216049A (ja) * 1990-01-22 1991-09-24 Nec Corp 制御パスバックアップ方式
JPH03293844A (ja) * 1990-04-11 1991-12-25 Nec Corp 回線自動切替方式
JPH04284767A (ja) * 1991-03-14 1992-10-09 Fujitsu Ltd 回線バックアップ装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03216049A (ja) * 1990-01-22 1991-09-24 Nec Corp 制御パスバックアップ方式
JPH03293844A (ja) * 1990-04-11 1991-12-25 Nec Corp 回線自動切替方式
JPH04284767A (ja) * 1991-03-14 1992-10-09 Fujitsu Ltd 回線バックアップ装置

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