JPS5787691A - Call signal control system for multiple connection telephone set - Google Patents

Call signal control system for multiple connection telephone set

Info

Publication number
JPS5787691A
JPS5787691A JP16410880A JP16410880A JPS5787691A JP S5787691 A JPS5787691 A JP S5787691A JP 16410880 A JP16410880 A JP 16410880A JP 16410880 A JP16410880 A JP 16410880A JP S5787691 A JPS5787691 A JP S5787691A
Authority
JP
Japan
Prior art keywords
telephone
call signal
telephone set
call
network
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
JP16410880A
Other languages
Japanese (ja)
Inventor
Wataru Hyodo
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP16410880A priority Critical patent/JPS5787691A/en
Publication of JPS5787691A publication Critical patent/JPS5787691A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

PURPOSE:To transmit a call out signal economically, by connecting a party line telephone channel connected with a called telephone set and a call signal device transmitting a call signal assigned to the called telephone set via a network. CONSTITUTION:A plurality of telephone set A, B, C, A', B', C' having specific telephone number are connected to a network NW with partly line telephone channels L and L'. Further, callout signals different from with each other and assigned to the telephone sets A, B, C, A', B', and C' and also connected to the party line telephone channels L and L' are transmitted. Call signals RTA, RTB and RTC are connected to the network NW. In case of incoming call to the telephone sets, the party line telephone channel connecting called telephone sets and a call signal device transmission the call signal assigned to the called telephone set are connected via the network NW.
JP16410880A 1980-11-21 1980-11-21 Call signal control system for multiple connection telephone set Pending JPS5787691A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16410880A JPS5787691A (en) 1980-11-21 1980-11-21 Call signal control system for multiple connection telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16410880A JPS5787691A (en) 1980-11-21 1980-11-21 Call signal control system for multiple connection telephone set

Publications (1)

Publication Number Publication Date
JPS5787691A true JPS5787691A (en) 1982-06-01

Family

ID=15786901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16410880A Pending JPS5787691A (en) 1980-11-21 1980-11-21 Call signal control system for multiple connection telephone set

Country Status (1)

Country Link
JP (1) JPS5787691A (en)

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