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KR880002341A - 장거리 통화 방지 방법 - Google Patents

장거리 통화 방지 방법 Download PDF

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Publication number
KR880002341A
KR880002341A KR1019860006328A KR860006328A KR880002341A KR 880002341 A KR880002341 A KR 880002341A KR 1019860006328 A KR1019860006328 A KR 1019860006328A KR 860006328 A KR860006328 A KR 860006328A KR 880002341 A KR880002341 A KR 880002341A
Authority
KR
South Korea
Prior art keywords
long
distance
calls
trunk line
counting
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
KR1019860006328A
Other languages
English (en)
Other versions
KR890003765B1 (ko
Inventor
이일형
Original Assignee
강진구
삼성반도체통신 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 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019860006328A priority Critical patent/KR890003765B1/ko
Publication of KR880002341A publication Critical patent/KR880002341A/ko
Application granted granted Critical
Publication of KR890003765B1 publication Critical patent/KR890003765B1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)

Abstract

내용 없음

Description

장거리 통화 방지 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 사설 교환기와 국선 인터페이스 시스템의 개략도.

Claims (1)

  1. MFC내선이 MFC국선을 선택하여 네트워크 어드레스에 현정터를 연결하여 국선포트 어드레스에 릴레이를 온하는 과정과, 다이얼 송신 가능 유무를 체크하는 과정과, 상기 과정에서 송신 불가능할시 리턴하고 가능시 600m Sec 지연되어 국선측에서 이를 인식하여 이후 다이얼링하는 첫 디지트를 인식하여 장거리 통화 가능 여부를 체크하는 과정으로 한 사설교환기의 구내 가입자의 장거리 국선 통화 방지 방법에 있어서, 상기 다이얼 송신 가능 과정으로부터 소정기간의 스틸푸시 상태를 체크하는 제1과정과, 상기 제1과정으로부터 상기 600m Sec를 시분할 감산 카운팅하여 소정 카운팅 내에서 입력되는 다이얼을 국선축에서 무시하여 구내 가입자의 장거리 통화를 막고 스틸푸시아닌 상태에서 현정터를 붙여 다이얼을 송신 가능토록하는 제2과정으로 구성함을 특징으로하는 장거리 통화 감지방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860006328A 1986-07-31 1986-07-31 장거리 통화 방지 방법 Expired KR890003765B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860006328A KR890003765B1 (ko) 1986-07-31 1986-07-31 장거리 통화 방지 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860006328A KR890003765B1 (ko) 1986-07-31 1986-07-31 장거리 통화 방지 방법

Publications (2)

Publication Number Publication Date
KR880002341A true KR880002341A (ko) 1988-04-30
KR890003765B1 KR890003765B1 (ko) 1989-10-04

Family

ID=19251469

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860006328A Expired KR890003765B1 (ko) 1986-07-31 1986-07-31 장거리 통화 방지 방법

Country Status (1)

Country Link
KR (1) KR890003765B1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010112144A (ko) * 2001-10-17 2001-12-20 김춘규 분쇄기용 엑티베이터

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010112144A (ko) * 2001-10-17 2001-12-20 김춘규 분쇄기용 엑티베이터

Also Published As

Publication number Publication date
KR890003765B1 (ko) 1989-10-04

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