JPS5462712A - Audio response unit - Google Patents

Audio response unit

Info

Publication number
JPS5462712A
JPS5462712A JP12944777A JP12944777A JPS5462712A JP S5462712 A JPS5462712 A JP S5462712A JP 12944777 A JP12944777 A JP 12944777A JP 12944777 A JP12944777 A JP 12944777A JP S5462712 A JPS5462712 A JP S5462712A
Authority
JP
Japan
Prior art keywords
controller
controllers
connection
receiver
request service
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.)
Pending
Application number
JP12944777A
Other languages
English (en)
Inventor
Noboru Kato
Hisao Sakai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12944777A priority Critical patent/JPS5462712A/ja
Publication of JPS5462712A publication Critical patent/JPS5462712A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP12944777A 1977-10-28 1977-10-28 Audio response unit Pending JPS5462712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12944777A JPS5462712A (en) 1977-10-28 1977-10-28 Audio response unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12944777A JPS5462712A (en) 1977-10-28 1977-10-28 Audio response unit

Publications (1)

Publication Number Publication Date
JPS5462712A true JPS5462712A (en) 1979-05-21

Family

ID=15009693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12944777A Pending JPS5462712A (en) 1977-10-28 1977-10-28 Audio response unit

Country Status (1)

Country Link
JP (1) JPS5462712A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56769A (en) * 1979-06-18 1981-01-07 Hitachi Ltd Audio response system
JPH03214852A (ja) * 1990-01-19 1991-09-20 Nippon Telegr & Teleph Corp <Ntt> 追加ダイヤルテレホンサービス装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56769A (en) * 1979-06-18 1981-01-07 Hitachi Ltd Audio response system
JPH03214852A (ja) * 1990-01-19 1991-09-20 Nippon Telegr & Teleph Corp <Ntt> 追加ダイヤルテレホンサービス装置

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