KR920005563A - How to send malicious call tracking message when interworking between N7 signal system and R2 signal system - Google Patents

How to send malicious call tracking message when interworking between N7 signal system and R2 signal system Download PDF

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Publication number
KR920005563A
KR920005563A KR1019900012199A KR900012199A KR920005563A KR 920005563 A KR920005563 A KR 920005563A KR 1019900012199 A KR1019900012199 A KR 1019900012199A KR 900012199 A KR900012199 A KR 900012199A KR 920005563 A KR920005563 A KR 920005563A
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KR
South Korea
Prior art keywords
signal system
interworking
call tracking
malicious call
tracking message
Prior art date
Application number
KR1019900012199A
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Korean (ko)
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KR930000585B1 (en
Inventor
정진수
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.)
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Publication date
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Priority to KR1019900012199A priority Critical patent/KR930000585B1/en
Publication of KR920005563A publication Critical patent/KR920005563A/en
Application granted granted Critical
Publication of KR930000585B1 publication Critical patent/KR930000585B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2281—Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Technology Law (AREA)
  • Signal Processing (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

내용 없음.No content.

Description

N7신호 방식과 R2신호 방식의 연동시 악의호추적 메세지 전송방법How to send malicious call tracking message when interworking between N7 signal system and R2 signal system

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

제1도는 교환 시스템의 블럭도.1 is a block diagram of an exchange system.

제2도는 종래의 흐름도.2 is a conventional flow chart.

제3도는 본 발명에 따른 흐름도.3 is a flow chart according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

l0 : 롬 20 : CPU 1l0: rom 20: CPU 1

30 : I/0 1 40 : CPU 230: I / 0 1 40: CPU 2

50 : 듀얼포트램 60 : CPU 350: Dual Port RAM 60: CPU 3

70 : I/0 2 80 : 디지탈 트렁크정합부70: I / 0 2 80: digital trunk fitting

90 : PCM 100 : 트렁크모듈90: PCM 100: trunk module

110 : 프로토콜 정합모듈110: protocol matching module

Claims (1)

교환 시스템의 악의 호 추적 방법에 있어서, 사용자로부터 악의호추적 요청이 있는가 점검하여 그것이 있을시 그를 받아들이는 제1단계와, 상기 제1단계 수행후 ACM메세지의 G비트를 세트하는 제2단계와, 상기 제2단계 수행후 상기 제2단계에서 G비트를 세팅한 ACM메세지를 호유지를 위해 전송하는 제3단계로 구성함을 특징으로 하는 N7 신호 방식과 R2신호 방식의 연동시 악의호추적 메세지 전송방법.In the malicious call tracking method of the switching system, a first step of checking whether there is a malicious call tracking request from the user and accepting it when there is, and a second step of setting the G bit of the ACM message after performing the first step; After performing the second step, the third step of transmitting the ACM message with the G bit set in the second step for call maintenance is performed. Way. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900012199A 1990-08-09 1990-08-09 Method of preventing unauthorized calls KR930000585B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900012199A KR930000585B1 (en) 1990-08-09 1990-08-09 Method of preventing unauthorized calls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012199A KR930000585B1 (en) 1990-08-09 1990-08-09 Method of preventing unauthorized calls

Publications (2)

Publication Number Publication Date
KR920005563A true KR920005563A (en) 1992-03-28
KR930000585B1 KR930000585B1 (en) 1993-01-25

Family

ID=19302148

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900012199A KR930000585B1 (en) 1990-08-09 1990-08-09 Method of preventing unauthorized calls

Country Status (1)

Country Link
KR (1) KR930000585B1 (en)

Also Published As

Publication number Publication date
KR930000585B1 (en) 1993-01-25

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