JPS6367797B2 - - Google Patents

Info

Publication number
JPS6367797B2
JPS6367797B2 JP57086232A JP8623282A JPS6367797B2 JP S6367797 B2 JPS6367797 B2 JP S6367797B2 JP 57086232 A JP57086232 A JP 57086232A JP 8623282 A JP8623282 A JP 8623282A JP S6367797 B2 JPS6367797 B2 JP S6367797B2
Authority
JP
Japan
Prior art keywords
exchange
subscriber
relay device
terminal relay
data highway
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.)
Expired
Application number
JP57086232A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58202694A (ja
Inventor
Hisashi Morikawa
Susumu Eda
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 JP57086232A priority Critical patent/JPS58202694A/ja
Publication of JPS58202694A publication Critical patent/JPS58202694A/ja
Publication of JPS6367797B2 publication Critical patent/JPS6367797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Small-Scale Networks (AREA)
JP57086232A 1982-05-21 1982-05-21 回線制御方式 Granted JPS58202694A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57086232A JPS58202694A (ja) 1982-05-21 1982-05-21 回線制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57086232A JPS58202694A (ja) 1982-05-21 1982-05-21 回線制御方式

Publications (2)

Publication Number Publication Date
JPS58202694A JPS58202694A (ja) 1983-11-25
JPS6367797B2 true JPS6367797B2 (enrdf_load_stackoverflow) 1988-12-27

Family

ID=13881043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57086232A Granted JPS58202694A (ja) 1982-05-21 1982-05-21 回線制御方式

Country Status (1)

Country Link
JP (1) JPS58202694A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58202694A (ja) 1983-11-25

Similar Documents

Publication Publication Date Title
JPS5938784B2 (ja) Ｎ＋１予備方式
JPS6367797B2 (enrdf_load_stackoverflow)
US3689700A (en) Subscriber loop extension unit
JP3189054B2 (ja) 加入者装置
CA1056527A (en) Power fail monitor and transfer circuit for private branch exchange
JP3099794B2 (ja) 加入者遠隔収容システムおよびその障害処理方法
JPH046295B2 (enrdf_load_stackoverflow)
JPH04122162A (ja) 端末系装置側自己診断方式
JP3357957B2 (ja) １１９通報回線応答方式
US3066194A (en) Alarm signal means
JP3088872B2 (ja) 構内電話交換機及び局線障害検出装置
JPH0346447A (ja) 遠隔制御交換機対向装置
JPH0646470A (ja) 伝送路切替方式
JPS59178060A (ja) 交換機制御方式
JPH0446436A (ja) パケット交換網の網管理方法と網管理装置
JPH0338955A (ja) リンギング信号送出の制御方式
JPH0227864B2 (ja) Torankuseigyohoshiki
JPS6177459A (ja) 電子回路保護方式
JPS61131667A (ja) 信号送出制御方式
JPS62188540A (ja) リンギング送出方式
JPS6349949B2 (enrdf_load_stackoverflow)
JPS59178059A (ja) 回線監視方式
JPH02193496A (ja) ボタン電話装置
JPH09247268A (ja) ホスト交換機２重化システムサービス
JPS62178051A (ja) 電気通信回線の分岐通信方式