JPH0352703B2 - - Google Patents

Info

Publication number
JPH0352703B2
JPH0352703B2 JP23061982A JP23061982A JPH0352703B2 JP H0352703 B2 JPH0352703 B2 JP H0352703B2 JP 23061982 A JP23061982 A JP 23061982A JP 23061982 A JP23061982 A JP 23061982A JP H0352703 B2 JPH0352703 B2 JP H0352703B2
Authority
JP
Japan
Prior art keywords
call
interrupt
circuit
calls
diode
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
JP23061982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59122269A (ja
Inventor
Juji Hamada
Katsuaki Fuji
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 JP23061982A priority Critical patent/JPS59122269A/ja
Publication of JPS59122269A publication Critical patent/JPS59122269A/ja
Publication of JPH0352703B2 publication Critical patent/JPH0352703B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/20Automatic or semi-automatic exchanges with means for interrupting existing connections; with means for breaking-in on conversations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP23061982A 1982-12-28 1982-12-28 通話路割込み回路 Granted JPS59122269A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23061982A JPS59122269A (ja) 1982-12-28 1982-12-28 通話路割込み回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23061982A JPS59122269A (ja) 1982-12-28 1982-12-28 通話路割込み回路

Publications (2)

Publication Number Publication Date
JPS59122269A JPS59122269A (ja) 1984-07-14
JPH0352703B2 true JPH0352703B2 (enrdf_load_stackoverflow) 1991-08-12

Family

ID=16910603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23061982A Granted JPS59122269A (ja) 1982-12-28 1982-12-28 通話路割込み回路

Country Status (1)

Country Link
JP (1) JPS59122269A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59122269A (ja) 1984-07-14

Similar Documents

Publication Publication Date Title
US3919487A (en) Telephone instrument disconnect circuit
JPH0352703B2 (enrdf_load_stackoverflow)
JP2615104B2 (ja) データ伝送装置のインタフェース装置
JP2710313B2 (ja) 電気通信回線空時間帯通信制御システム
JPH0243870A (ja) 転送制御装置
JPS63187960A (ja) 通信アダプタ
JPS6259948B2 (enrdf_load_stackoverflow)
JPS6142474B2 (enrdf_load_stackoverflow)
US3133152A (en) Teletypewriter switchboard
JPH0993339A (ja) 構内交換機
JPH04278756A (ja) コードレス電話機
JPS60100861A (ja) 局線着信接続方式
JPS56100561A (en) Terminal switching device
JPS6277737A (ja) 電話機
JPH01212959A (ja) 専用電話回線切替方式
JPS6216592B2 (enrdf_load_stackoverflow)
JPS63227265A (ja) 電話網用フアクシミリ装置の端末接続方式
JPH01114244A (ja) 電話機のダイヤル番号蓄積再送出方式
JPH0174656U (enrdf_load_stackoverflow)
JPH0332259A (ja) 電話機のアダプタ
JPH0399563A (ja) ボタン電話装置
JPS59131259A (ja) 加入者回路装置
JPH02134945A (ja) パケット交換装置
JPS63193653A (ja) 専用回線−バツクアツプ回線切替方法および回線切替装置
JPH08237375A (ja) 専用回線通信の故障救済方式