JPH0226431B2 - - Google Patents

Info

Publication number
JPH0226431B2
JPH0226431B2 JP15201281A JP15201281A JPH0226431B2 JP H0226431 B2 JPH0226431 B2 JP H0226431B2 JP 15201281 A JP15201281 A JP 15201281A JP 15201281 A JP15201281 A JP 15201281A JP H0226431 B2 JPH0226431 B2 JP H0226431B2
Authority
JP
Japan
Prior art keywords
subscriber
voice response
voice
busy tone
response device
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
JP15201281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5854771A (ja
Inventor
Takaichi Kataoka
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP15201281A priority Critical patent/JPS5854771A/ja
Publication of JPS5854771A publication Critical patent/JPS5854771A/ja
Publication of JPH0226431B2 publication Critical patent/JPH0226431B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/50Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP15201281A 1981-09-28 1981-09-28 加入者状態検出方式 Granted JPS5854771A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15201281A JPS5854771A (ja) 1981-09-28 1981-09-28 加入者状態検出方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15201281A JPS5854771A (ja) 1981-09-28 1981-09-28 加入者状態検出方式

Publications (2)

Publication Number Publication Date
JPS5854771A JPS5854771A (ja) 1983-03-31
JPH0226431B2 true JPH0226431B2 (en]) 1990-06-11

Family

ID=15531127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15201281A Granted JPS5854771A (ja) 1981-09-28 1981-09-28 加入者状態検出方式

Country Status (1)

Country Link
JP (1) JPS5854771A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100320464B1 (ko) 1999-09-22 2002-01-16 구자홍 마그네트론용 스트랩

Also Published As

Publication number Publication date
JPS5854771A (ja) 1983-03-31

Similar Documents

Publication Publication Date Title
EP0720396A2 (en) Method and apparatus for telephone call redirection
JP2762957B2 (ja) 災害用電話システム、及び交換機、電話機
JPS5896447A (ja) 蓄積装置を具備した交換システム
JPH0226431B2 (en])
JPH03280775A (ja) 三者通話方式
JPS592223B2 (ja) 回線切換方式
JP3397719B2 (ja) 電気通信網による呼の保留・接続方法
JP2835411B2 (ja) 網制御装置
JPH047945A (ja) コールウェイティング方式
JPS6328388B2 (en])
JPS63187759A (ja) 音声蓄積装置による着信呼転送方式
JPS6314562A (ja) 網制御装置
JPH0936962A (ja) 発信者番号通知方式
JPS60100863A (ja) ダイレクトインダイヤル方式における短縮ダイヤル方式
JPS5824065B2 (ja) 自動発信応答監視方式
JPH04113757A (ja) 悪意呼検出方式
JPS631235A (ja) 構内自動交換機
JPS58190191A (ja) 呼分散制御形交換方式
JPH02121556A (ja) データ伝送装置
JPH01307323A (ja) 衛星通信システムの端末状態通知方式
JPS617762A (ja) 加入者線監視方式
JPS61278262A (ja) 電話交換システムにおける出中継線接続方式
JPS5955668A (ja) 話中状態識別方式
JPS63285096A (ja) 着呼接続方式
JPS61121544A (ja) 移動通信における無線チヤネル設定方式