JPS6376554A - 非常切替装置 - Google Patents

非常切替装置

Info

Publication number
JPS6376554A
JPS6376554A JP21912786A JP21912786A JPS6376554A JP S6376554 A JPS6376554 A JP S6376554A JP 21912786 A JP21912786 A JP 21912786A JP 21912786 A JP21912786 A JP 21912786A JP S6376554 A JPS6376554 A JP S6376554A
Authority
JP
Japan
Prior art keywords
emergency
emergency switching
prohibition
switch
changeover
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.)
Granted
Application number
JP21912786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0443464B2 (cs
Inventor
Saneyuki Hiwatari
樋渡　実行
Mamoru Chino
千野　衛
Hiroshi Yamazaki
浩 山崎
Isato Masuhara
勇人 益原
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.)
Fujitsu Ltd
Fujitsu Kansai Communication Systems Ltd
Original Assignee
Fujitsu Ltd
Fujitsu Kansai Communication Systems 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 Fujitsu Ltd, Fujitsu Kansai Communication Systems Ltd filed Critical Fujitsu Ltd
Priority to JP21912786A priority Critical patent/JPS6376554A/ja
Publication of JPS6376554A publication Critical patent/JPS6376554A/ja
Publication of JPH0443464B2 publication Critical patent/JPH0443464B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
JP21912786A 1986-09-19 1986-09-19 非常切替装置 Granted JPS6376554A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21912786A JPS6376554A (ja) 1986-09-19 1986-09-19 非常切替装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21912786A JPS6376554A (ja) 1986-09-19 1986-09-19 非常切替装置

Publications (2)

Publication Number Publication Date
JPS6376554A true JPS6376554A (ja) 1988-04-06
JPH0443464B2 JPH0443464B2 (cs) 1992-07-16

Family

ID=16730661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21912786A Granted JPS6376554A (ja) 1986-09-19 1986-09-19 非常切替装置

Country Status (1)

Country Link
JP (1) JPS6376554A (cs)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111553A (ja) * 1981-12-25 1983-07-02 Hitachi Ltd 交換システム外部監視制御方式

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111553A (ja) * 1981-12-25 1983-07-02 Hitachi Ltd 交換システム外部監視制御方式

Also Published As

Publication number Publication date
JPH0443464B2 (cs) 1992-07-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees