JPS5342611A - Call signal control circuit - Google Patents

Call signal control circuit

Info

Publication number
JPS5342611A
JPS5342611A JP11779376A JP11779376A JPS5342611A JP S5342611 A JPS5342611 A JP S5342611A JP 11779376 A JP11779376 A JP 11779376A JP 11779376 A JP11779376 A JP 11779376A JP S5342611 A JPS5342611 A JP S5342611A
Authority
JP
Japan
Prior art keywords
call signal
control circuit
signal control
circuit
subscriber
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
JP11779376A
Other languages
Japanese (ja)
Inventor
Takashi Tabu
Takuto Kojima
Shunichi Naito
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 JP11779376A priority Critical patent/JPS5342611A/en
Publication of JPS5342611A publication Critical patent/JPS5342611A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To reduce the hardware structure of the subscriber's circuit on an exchange by supplying a call signal via channel.
JP11779376A 1976-09-30 1976-09-30 Call signal control circuit Pending JPS5342611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11779376A JPS5342611A (en) 1976-09-30 1976-09-30 Call signal control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11779376A JPS5342611A (en) 1976-09-30 1976-09-30 Call signal control circuit

Publications (1)

Publication Number Publication Date
JPS5342611A true JPS5342611A (en) 1978-04-18

Family

ID=14720422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11779376A Pending JPS5342611A (en) 1976-09-30 1976-09-30 Call signal control circuit

Country Status (1)

Country Link
JP (1) JPS5342611A (en)

Similar Documents

Publication Publication Date Title
JPS5412506A (en) Time-division exchange conference system
JPS5370754A (en) Pulse signal control circuit
JPS5363905A (en) Selective call communication system
JPS5342611A (en) Call signal control circuit
JPS522106A (en) Loop around connection control system
JPS5323207A (en) Telephone subscriber's circuit
JPS5333509A (en) Offering in-trunk
JPS5360506A (en) Circuit control system
JPS5348602A (en) Voice control system
JPS5345907A (en) Scanning system of telephone subscriber
JPS52112203A (en) Communication circuit control unit
JPS53111214A (en) Switching system for subscriber's circuit
JPS5368003A (en) Control system for secretary telephone device
JPS52123808A (en) Charging controlling on public telephone set
JPS5345109A (en) Intra-office trunk circuit
JPS52117503A (en) Time division telephone exchange system
JPS5396704A (en) Anti-side tone circuit
JPS52108708A (en) Impedance automatic control system at the time of multiplex call
JPS5395507A (en) Transfer information system
JPS5320810A (en) Signal sound trunk connection system
JPS5440505A (en) Digital pad control system
JPS52104011A (en) Telephone service system
JPS5319703A (en) Simultaneous call and its unit
JPS5320807A (en) Dial pulse transmission system
JPS5391508A (en) Transmission control system for sound signal