JPS55147868A - Sound recorder connecting system - Google Patents

Sound recorder connecting system

Info

Publication number
JPS55147868A
JPS55147868A JP5554679A JP5554679A JPS55147868A JP S55147868 A JPS55147868 A JP S55147868A JP 5554679 A JP5554679 A JP 5554679A JP 5554679 A JP5554679 A JP 5554679A JP S55147868 A JPS55147868 A JP S55147868A
Authority
JP
Japan
Prior art keywords
trunk
telephone set
calling
attendant board
sound
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
JP5554679A
Other languages
Japanese (ja)
Inventor
Susumu Suga
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5554679A priority Critical patent/JPS55147868A/en
Publication of JPS55147868A publication Critical patent/JPS55147868A/en
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
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
    • H04M3/533—Voice mail systems

Landscapes

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

Abstract

PURPOSE:To make it possible to record telephone call of an extension telephone set, by connecting automatically a trunk incorporating a sound recorder to the extension telephone set with interruption after calling accepted by the attendant board has been connected to the extension telephone set. CONSTITUTION:When calling comes from a pay station to the incoming central office trunk, this calling is accepted by attendant board ATT and is connected to extension telephone set TEL through main link ML. After completion of this connection, the key for sound recording is operated in attendant board ATT; and when the number of the extension telehpone set is dialed, trunk RCT is acquired through position equipment POS and position link PL by attendant board ATT, and simultaneously, interruption connection to telephone set TEL of sound recording trunk is performed. Attendant board ATT confirms this interruption connction and reports it to the server and starts the sound recorder. Next, when calling from the pay station terminates, drive of the sound recorder terminates, and sound recording trunk RCT is reset to the normal state.
JP5554679A 1979-05-07 1979-05-07 Sound recorder connecting system Pending JPS55147868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5554679A JPS55147868A (en) 1979-05-07 1979-05-07 Sound recorder connecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5554679A JPS55147868A (en) 1979-05-07 1979-05-07 Sound recorder connecting system

Publications (1)

Publication Number Publication Date
JPS55147868A true JPS55147868A (en) 1980-11-18

Family

ID=13001698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5554679A Pending JPS55147868A (en) 1979-05-07 1979-05-07 Sound recorder connecting system

Country Status (1)

Country Link
JP (1) JPS55147868A (en)

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