JPS5597790A - Subscriber originating control system - Google Patents

Subscriber originating control system

Info

Publication number
JPS5597790A
JPS5597790A JP624979A JP624979A JPS5597790A JP S5597790 A JPS5597790 A JP S5597790A JP 624979 A JP624979 A JP 624979A JP 624979 A JP624979 A JP 624979A JP S5597790 A JPS5597790 A JP S5597790A
Authority
JP
Japan
Prior art keywords
control
subscriber
originating
circuit
unit
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.)
Granted
Application number
JP624979A
Other languages
Japanese (ja)
Other versions
JPS6131661B2 (en
Inventor
Hiroshi Sato
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 JP624979A priority Critical patent/JPS5597790A/en
Publication of JPS5597790A publication Critical patent/JPS5597790A/en
Publication of JPS6131661B2 publication Critical patent/JPS6131661B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To execute originating control without damaging the service for originating control by connecting a circuit, which switches subscribers at a test time, to an anounce unit for originating control and by controlling the circuit above so that originating control may be stopped at a busy time or an incoming call occurrence time. CONSTITUTION:In case of originating control of the subscriber telephone exchange which transmits control report anounce to a subscriber for originating control of the subscriber, testing connection circuit 3 inserted to line 2 for the test of subscriber's line 2 is connected to report anounce unit 13 by testing connection circuit control line 9 at a subscriber originating control time. Further, common control unit 8 to be connected to subscriber terminal control circuit 4 is provided to control the whole of the system. Then, subscirber terminal control circuit 4, circuit 3 and testing one-stage link 11 are controlled by unit 8 to transmit control report anounce from unit 13 to a control object subscriber for subscriber originating of the control object subscriber, and a normal exchange processing is executed through no various connection circuits at a busy time or an outgoing call occurrence time.
JP624979A 1979-01-22 1979-01-22 Subscriber originating control system Granted JPS5597790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP624979A JPS5597790A (en) 1979-01-22 1979-01-22 Subscriber originating control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP624979A JPS5597790A (en) 1979-01-22 1979-01-22 Subscriber originating control system

Publications (2)

Publication Number Publication Date
JPS5597790A true JPS5597790A (en) 1980-07-25
JPS6131661B2 JPS6131661B2 (en) 1986-07-22

Family

ID=11633208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP624979A Granted JPS5597790A (en) 1979-01-22 1979-01-22 Subscriber originating control system

Country Status (1)

Country Link
JP (1) JPS5597790A (en)

Also Published As

Publication number Publication date
JPS6131661B2 (en) 1986-07-22

Similar Documents

Publication Publication Date Title
JPS57152266A (en) Fault information system
JPS5597790A (en) Subscriber originating control system
JPS57159153A (en) Line-packet selection communicating system
GB1066589A (en) Telephone switching systems
JPS5792965A (en) Data communication device
JPS6430393A (en) Public network detouring system for exchange relay line
JPS5610767A (en) Telephone connection system
JPS5673997A (en) Extension transmission restricting system
JPS537105A (en) Transmission relay exchange system for aural and facsimile signals
JPS56123166A (en) Switching control system
JPS5630352A (en) Subscriber's terminal equipment
JPS56122554A (en) Picture switching system
JPS5690667A (en) Automatic transfer system for incoming call
JPS56115067A (en) Channel continuity test system
JPS57136849A (en) Remote subscriber line testing system
JPS61145948A (en) Method of testing exchange
JPS5630355A (en) Call selection system of terminal equipment
GB1363329A (en) Telephone exchange with video sets
GB1504611A (en) Switching apparatus for indirectly controlled switching systems
JPS56132842A (en) Communication speed matching system
JPS5460810A (en) Non-answer transfer system for absence transfer call
JPS57131192A (en) Private branch exchange
GB1526598A (en) Telecommunications exchange systems
JPS5676673A (en) Test system for subscriber line
JPS56152363A (en) Subscriber monitor system