JPS55147064A - Call recording system - Google Patents

Call recording system

Info

Publication number
JPS55147064A
JPS55147064A JP5344079A JP5344079A JPS55147064A JP S55147064 A JPS55147064 A JP S55147064A JP 5344079 A JP5344079 A JP 5344079A JP 5344079 A JP5344079 A JP 5344079A JP S55147064 A JPS55147064 A JP S55147064A
Authority
JP
Japan
Prior art keywords
recording
call
audio
finished
recorder
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
JP5344079A
Other languages
Japanese (ja)
Inventor
Mitsunobu Otsuka
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 JP5344079A priority Critical patent/JPS55147064A/en
Publication of JPS55147064A publication Critical patent/JPS55147064A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)

Abstract

PURPOSE:To enable to identify the content of call recording audio easily and surely, by the simultaneous recording of the call audio together with other audio information on separate channel respectively by means of multichannel recorder. CONSTITUTION:When dialing is made from the calling subscriber telephone set 1 to the called subscriber telephone set 2 resistered in the incoming call recording service class, the connection of the network including the recording trunk 5 is made with the exchanger control unit. When this connection is finished, the stereo recorder 6 is started and recording is initialed. On the other hand, the time anouncement audio from the time anuouncement sound source 8 is recorded in the stereo recorder 6 via the impendance matcher 7b. When the call is finished, the relay P for power supply application of the recording trunk 5 is restored and the recording of the stereo recorder 6 is finished.
JP5344079A 1979-05-02 1979-05-02 Call recording system Pending JPS55147064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5344079A JPS55147064A (en) 1979-05-02 1979-05-02 Call recording system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5344079A JPS55147064A (en) 1979-05-02 1979-05-02 Call recording system

Publications (1)

Publication Number Publication Date
JPS55147064A true JPS55147064A (en) 1980-11-15

Family

ID=12942904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5344079A Pending JPS55147064A (en) 1979-05-02 1979-05-02 Call recording system

Country Status (1)

Country Link
JP (1) JPS55147064A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62181060U (en) * 1987-05-07 1987-11-17
JPS62181059U (en) * 1987-05-07 1987-11-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62181060U (en) * 1987-05-07 1987-11-17
JPS62181059U (en) * 1987-05-07 1987-11-17

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