JPH0158906B2 - - Google Patents

Info

Publication number
JPH0158906B2
JPH0158906B2 JP21507182A JP21507182A JPH0158906B2 JP H0158906 B2 JPH0158906 B2 JP H0158906B2 JP 21507182 A JP21507182 A JP 21507182A JP 21507182 A JP21507182 A JP 21507182A JP H0158906 B2 JPH0158906 B2 JP H0158906B2
Authority
JP
Japan
Prior art keywords
office line
operator
extension
call
central office
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
JP21507182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59105751A (ja
Inventor
Kazuo Kurosawa
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
Original Assignee
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP21507182A priority Critical patent/JPS59105751A/ja
Publication of JPS59105751A publication Critical patent/JPS59105751A/ja
Publication of JPH0158906B2 publication Critical patent/JPH0158906B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP21507182A 1982-12-08 1982-12-08 依頼発信接続方式 Granted JPS59105751A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21507182A JPS59105751A (ja) 1982-12-08 1982-12-08 依頼発信接続方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21507182A JPS59105751A (ja) 1982-12-08 1982-12-08 依頼発信接続方式

Publications (2)

Publication Number Publication Date
JPS59105751A JPS59105751A (ja) 1984-06-19
JPH0158906B2 true JPH0158906B2 (enrdf_load_stackoverflow) 1989-12-14

Family

ID=16666271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21507182A Granted JPS59105751A (ja) 1982-12-08 1982-12-08 依頼発信接続方式

Country Status (1)

Country Link
JP (1) JPS59105751A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59105751A (ja) 1984-06-19

Similar Documents

Publication Publication Date Title
JPH0158906B2 (enrdf_load_stackoverflow)
JPS61189759A (ja) キヤンプオン装置
JP2825844B2 (ja) 電話交換機
JPH0548523A (ja) 呼び返し着信方法
JPH0332278B2 (enrdf_load_stackoverflow)
JPS6212258A (ja) 自動構内交換機の内線キヤンプオン・キヤンセル方式
JPS5820499B2 (ja) 局間不在転送方式
JPH0120826B2 (enrdf_load_stackoverflow)
JPS6041355A (ja) 自動構内交換装置のメツセ−ジ蓄積方式
JP2597569B2 (ja) 構内交換機
JPS62219859A (ja) 呼転送制御方式
JPS59134964A (ja) 着信呼転送方式
JPH0465957A (ja) コールバック転送方式
JPS61135268A (ja) 着信呼の逆発信接続方式
JPS6062771A (ja) 電子交換機の着信呼空待ち制御方式
JPS62242454A (ja) 短縮ダイヤル呼び出し方式
JPS63187761A (ja) 転送呼再介入方式
JPH0946433A (ja) 発信装置
JPH0235861A (ja) 自動交換機
JPH03192945A (ja) デジタル電話装置
JPH03159354A (ja) 電子式自動構内交換機の中継台着信呼転送方法および装置
JPH06188997A (ja) キャンプオン制御方式
JPH04316260A (ja) シリーズコール接続方式
JPS63300654A (ja) 音声メ−ルの話中代行方式
JPS59154861A (ja) 自動交換機の通話接続制御方式