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KR910011073A - How to prevent incoming call collision in private exchange - Google Patents

How to prevent incoming call collision in private exchange Download PDF

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Publication number
KR910011073A
KR910011073A KR1019890017145A KR890017145A KR910011073A KR 910011073 A KR910011073 A KR 910011073A KR 1019890017145 A KR1019890017145 A KR 1019890017145A KR 890017145 A KR890017145 A KR 890017145A KR 910011073 A KR910011073 A KR 910011073A
Authority
KR
South Korea
Prior art keywords
port
private exchange
incoming call
trunk port
occupancy
Prior art date
Application number
KR1019890017145A
Other languages
Korean (ko)
Other versions
KR920002904B1 (en
Inventor
이인제
Original Assignee
정용문
삼성전자 주식회사
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 정용문, 삼성전자 주식회사 filed Critical 정용문
Priority to KR1019890017145A priority Critical patent/KR920002904B1/en
Publication of KR910011073A publication Critical patent/KR910011073A/en
Application granted granted Critical
Publication of KR920002904B1 publication Critical patent/KR920002904B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

내용 없음.No content.

Description

사설교환기에서의 착 발신 충돌 방지 방법How to prevent incoming call collision in private exchange

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명이 적용되는 시스템 블록도.1 is a system block diagram to which the present invention is applied.

제2도는 제1도중 사설교환기의 구체적인 블록도.2 is a detailed block diagram of the private exchange of FIG.

제3도는 본 발명의 흐름도.3 is a flow chart of the present invention.

Claims (1)

사설교환기의 국선 호 처리 방법에 있어서, 해당 트렁크 포트의 점유를 알리고 해당 트렁크 포트로 점유신호를 송출하는 과정과, 현재 사용하는 트렁크 포트가 마스터 포트 혹은 슬레이브 포트 인가를 검사하는 과정과, 일정시간 동안 착신 신호의 검출여부를 확인하는 과정과, 착신 신호가 소정 지연시간 동안 검출되지 않거나 마스터 포트인 경우 정상 발신 메시지를 송출하는 과정과, 슬레이브 포트로 착신 점유 신호가 검출되어 발신 점유 신호의 송출을 중단하고 트렁크 포트테이블의 점유 플래그를 리셋하는 과정과, 현재의 트렁크 포트로의 발신을 포기하는 메시지를 남기고 착신 서비스를 실시토록하는 과정으로 이루어짐을 특징으로 하는 방법.In the private call processing method of a private exchange, the process of notifying the occupancy of the trunk port and transmitting an occupancy signal to the trunk port, checking whether the trunk port currently used is a master port or a slave port, and for a predetermined time Checking whether the incoming signal is detected, sending a normal outgoing message when the incoming signal is not detected for a predetermined delay time or the master port; And resetting the occupancy flag of the trunk port table, and performing an incoming service while leaving a message giving up transmission to the current trunk port. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890017145A 1989-11-24 1989-11-24 Colliding prevented method in pabx KR920002904B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890017145A KR920002904B1 (en) 1989-11-24 1989-11-24 Colliding prevented method in pabx

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890017145A KR920002904B1 (en) 1989-11-24 1989-11-24 Colliding prevented method in pabx

Publications (2)

Publication Number Publication Date
KR910011073A true KR910011073A (en) 1991-06-29
KR920002904B1 KR920002904B1 (en) 1992-04-06

Family

ID=19292033

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890017145A KR920002904B1 (en) 1989-11-24 1989-11-24 Colliding prevented method in pabx

Country Status (1)

Country Link
KR (1) KR920002904B1 (en)

Also Published As

Publication number Publication date
KR920002904B1 (en) 1992-04-06

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