JPS60197041A - 回線切替制御方式 - Google Patents

回線切替制御方式

Info

Publication number
JPS60197041A
JPS60197041A JP5385884A JP5385884A JPS60197041A JP S60197041 A JPS60197041 A JP S60197041A JP 5385884 A JP5385884 A JP 5385884A JP 5385884 A JP5385884 A JP 5385884A JP S60197041 A JPS60197041 A JP S60197041A
Authority
JP
Japan
Prior art keywords
switching
line
rank
protection
spare
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
JP5385884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444857B2 (2
Inventor
Norio Tajima
田嶋　則夫
Kiyoshi Miyauchi
宮内　清
Makoto Iwamoto
岩本　真
Hiroyuki Hirose
広瀬　広幸
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
NTT Inc
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric Co 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 NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5385884A priority Critical patent/JPS60197041A/ja
Publication of JPS60197041A publication Critical patent/JPS60197041A/ja
Publication of JPH0444857B2 publication Critical patent/JPH0444857B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP5385884A 1984-03-21 1984-03-21 回線切替制御方式 Granted JPS60197041A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5385884A JPS60197041A (ja) 1984-03-21 1984-03-21 回線切替制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5385884A JPS60197041A (ja) 1984-03-21 1984-03-21 回線切替制御方式

Publications (2)

Publication Number Publication Date
JPS60197041A true JPS60197041A (ja) 1985-10-05
JPH0444857B2 JPH0444857B2 (2) 1992-07-23

Family

ID=12954471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5385884A Granted JPS60197041A (ja) 1984-03-21 1984-03-21 回線切替制御方式

Country Status (1)

Country Link
JP (1) JPS60197041A (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648676A (en) * 1990-09-10 1997-07-15 Fujitsu Limited Semiconductor device with protective element
JP2006262275A (ja) * 2005-03-18 2006-09-28 Nec Corp 送受信機、光伝送装置、ポート別切替方法、プログラム、記録媒体
CN100463373C (zh) * 2003-01-17 2009-02-18 中兴通讯股份有限公司 一种集中控制并分层实施的切换控制方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5186309A (2) * 1975-01-27 1976-07-28 Tokyo Shibaura Electric Co
JPS55154836A (en) * 1979-05-22 1980-12-02 Nec Corp Automatic switching control system for radio communication circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5186309A (2) * 1975-01-27 1976-07-28 Tokyo Shibaura Electric Co
JPS55154836A (en) * 1979-05-22 1980-12-02 Nec Corp Automatic switching control system for radio communication circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648676A (en) * 1990-09-10 1997-07-15 Fujitsu Limited Semiconductor device with protective element
US5670885A (en) * 1990-09-10 1997-09-23 Fujitsu Limited Semiconductor device
CN100463373C (zh) * 2003-01-17 2009-02-18 中兴通讯股份有限公司 一种集中控制并分层实施的切换控制方法及装置
JP2006262275A (ja) * 2005-03-18 2006-09-28 Nec Corp 送受信機、光伝送装置、ポート別切替方法、プログラム、記録媒体

Also Published As

Publication number Publication date
JPH0444857B2 (2) 1992-07-23

Similar Documents

Publication Publication Date Title
US5781528A (en) Path switching system and method
US5195040A (en) Backup navigation system
JPH05260081A (ja) 通信網管理方式
US5093826A (en) Method for the operation of a multi-processor central control unit of a switching system
JPS60197041A (ja) 回線切替制御方式
US5867705A (en) Device control apparatus and method of controlling parallel execution of device-control instructions to devices of a system
JPH0671341B2 (ja) 分散制御形電子交換システム
CA1124354A (en) System for selecting interfaces on a priority basis
CN107340973B (zh) 一种访问异步逻辑单元的方法及系统
JPS58117749A (ja) デ−タ伝送ネツトワ−クシステム
JP3481061B2 (ja) 信号伝送装置
JPS60119146A (ja) 回線切替制御方式
JPS58161433A (ja) 障害度比較による回線切替方法
JPS6046643A (ja) プロセツサ情報収集方式
JPS61262939A (ja) システム監視装置の切換え制御方式
JPH03248661A (ja) 網制御装置
JPH04126434A (ja) 多重化データベースアクセス方式
SU930319A1 (ru) Устройство дл управлени переключением резерва
JP2512259B2 (ja) 設備情報管理システムにおける分散並列処理型多重化伝送処理方式
JPH0324110B2 (2)
JPS62231363A (ja) 切替方式
JP3351885B2 (ja) 遠隔監視制御システム
JPH04113726A (ja) 回線切替制御装置
JPH0313015A (ja) 回線切替制御方式
JPS58108825A (ja) 優先順位切替回路装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term