JPS59105745A - 障害回復監視方式 - Google Patents

障害回復監視方式

Info

Publication number
JPS59105745A
JPS59105745A JP57215128A JP21512882A JPS59105745A JP S59105745 A JPS59105745 A JP S59105745A JP 57215128 A JP57215128 A JP 57215128A JP 21512882 A JP21512882 A JP 21512882A JP S59105745 A JPS59105745 A JP S59105745A
Authority
JP
Japan
Prior art keywords
transmission line
line
fault
channel
sel
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
JP57215128A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0124464B2 (enrdf_load_stackoverflow
Inventor
Yoshio Morita
森田　義雄
Hiroaki Takechi
武市　博明
Atsuhisa Takahashi
淳久 高橋
Satoru Kakuma
加久間　哲
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
Original Assignee
Fujitsu 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 filed Critical Fujitsu Ltd
Priority to JP57215128A priority Critical patent/JPS59105745A/ja
Publication of JPS59105745A publication Critical patent/JPS59105745A/ja
Publication of JPH0124464B2 publication Critical patent/JPH0124464B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/244—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Debugging And Monitoring (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP57215128A 1982-12-08 1982-12-08 障害回復監視方式 Granted JPS59105745A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57215128A JPS59105745A (ja) 1982-12-08 1982-12-08 障害回復監視方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57215128A JPS59105745A (ja) 1982-12-08 1982-12-08 障害回復監視方式

Publications (2)

Publication Number Publication Date
JPS59105745A true JPS59105745A (ja) 1984-06-19
JPH0124464B2 JPH0124464B2 (enrdf_load_stackoverflow) 1989-05-11

Family

ID=16667184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57215128A Granted JPS59105745A (ja) 1982-12-08 1982-12-08 障害回復監視方式

Country Status (1)

Country Link
JP (1) JPS59105745A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100304721B1 (ko) * 1998-12-31 2001-09-24 김진찬 펄스코드변조 채널 처리장치에서의 데이터 통신 채널 구현장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100304721B1 (ko) * 1998-12-31 2001-09-24 김진찬 펄스코드변조 채널 처리장치에서의 데이터 통신 채널 구현장치

Also Published As

Publication number Publication date
JPH0124464B2 (enrdf_load_stackoverflow) 1989-05-11

Similar Documents

Publication Publication Date Title
EP0114822B1 (en) Communication arrangements for distributed control systems
US4924457A (en) Concentrator system with polling-response means for detecting failures to stop tariff charges on locally established intraoffice calls
JPS59105745A (ja) 障害回復監視方式
JPH0425736B2 (enrdf_load_stackoverflow)
JPH06121364A (ja) メッセージ情報終端方式
JPH07312657A (ja) 伝送路バックアップシステム
JP2504821B2 (ja) 加入者回線搬送装置
JPH0595335A (ja) 時分割多重通信システム
JP2979597B2 (ja) 多方向多重通信システムの中継局
JPH0799879B2 (ja) 通信交換システム
JP3000843B2 (ja) 時分割多重通信システムにおける局監視方式
JPH06125324A (ja) 時分割多重化通信システム
JP2809539B2 (ja) 電話回線切替装置
JP2935293B2 (ja) 回線処理装置制御方式
JPS587120B2 (ja) 遠隔集線装置制御情報伝送方式
JPH07123313B2 (ja) 遠隔加入者線多重化装置
JPH11187474A (ja) 交換機のシステムダウントーキ信号制御方式
JPS6142476B2 (enrdf_load_stackoverflow)
JP3338193B2 (ja) ループ式伝送回線の障害検出方法
JP2758709B2 (ja) 時分割多重化装置
JPH0738637B2 (ja) 通信システムの構成切替え方式
JPS6151457B2 (enrdf_load_stackoverflow)
JPH0955759A (ja) リング伝送路を使用する多局間通信装置
JPS6340519B2 (enrdf_load_stackoverflow)
JPH03179832A (ja) アラーム転送回路