KR930015546A - Relay line test apparatus and method for analog characteristic test of trunk line between stations - Google Patents

Relay line test apparatus and method for analog characteristic test of trunk line between stations Download PDF

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Publication number
KR930015546A
KR930015546A KR1019910023160A KR910023160A KR930015546A KR 930015546 A KR930015546 A KR 930015546A KR 1019910023160 A KR1019910023160 A KR 1019910023160A KR 910023160 A KR910023160 A KR 910023160A KR 930015546 A KR930015546 A KR 930015546A
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South Korea
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test
analog
signal
line
receiving
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KR1019910023160A
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Korean (ko)
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KR950003678B1 (en
Inventor
김영부
김영섭
김대식
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경상현
재단법인 한국전자통신연구소
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Publication of KR930015546A publication Critical patent/KR930015546A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)

Abstract

본 발명은 전전자 교환기에 수용된 중계선의 전송품질을 검사하기 위한 아날로그 특성시험을 수행하는 중계선 시험장치 및 방법에 관한 것이다.The present invention relates to a trunk line test apparatus and method for performing an analog characteristic test for inspecting the transmission quality of a trunk line accommodated in an electronic switch.

본 발명은 상위 프로세서와 TD-버스로 연결되어 교환기와 중계선 실측정보와의 정합을 수행하기 위한 시스팀 정합수단(2), 상기 정합수단(2)으로 부터 수신 명령어에 따라 아날로그 특성시험을 실시하는 공통제어수단(3), 상기 공통 제어수단(3)의 제어하에 피측정 중계선을 점유하고 아날로그 특성시험을 수행하기 위하여 상기 교환기의 아날로그 회선과 접속되며, 내부의 시험버스를 통하여 수신된 PCM 시험신호를 아날로그 신호로 혹은 시험버스로 부터 받은 아날로그 신호를 PCM 신호로 변경시켜 출력하는 아날로그 정합수단(4), 및 상기 공통 제어수단(3)의 제어하에 상기 아날로그 정합수단(4)을 통해 들어오는 모든 신호들에 대한 측정을 수행하며 또한 시험에 필요한 시험신호를 PCM 시험신호로 생성후 출력하는 디지탈 신호 프로세서 수단(5)를 구비하고 있는 것을 특징으로 한다.The present invention is a system matching means (2) for performing matching between the exchanger and the relay line measurement information connected to the upper processor and the TD-bus, and performs a common analog characteristic test according to the received command from the matching means (2). Under control of the control means (3) and the common control means (3), it is connected to the analog line of the exchanger to occupy the relay line under test and to perform the analog characteristic test, and receives the PCM test signal received through the internal test bus. Analog matching means 4 for converting an analog signal received from an analog signal or a test bus into a PCM signal and outputting the signal, and all the signals coming through the analog matching means 4 under the control of the common control means 3. Digital signal processor means (5) for performing the measurement for the test signal and generating and outputting the test signal required for the test as a PCM test signal, It is characterized by being.

Description

국간 중계선의 아날로그 특성시험을 위한 중계선 시험장치 및 방법Relay line test apparatus and method for analog characteristic test of trunk line between stations

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

제1도는 중계선 시험장치의 상세 블럭도, 제2도는 국간 중계선 시험장치의 망구성도, 제3도는 시험 진행 순서도(Sequential Chatr).1 is a detailed block diagram of a trunk line test apparatus, FIG. 2 is a network diagram of a trunk line test apparatus between stations, and FIG. 3 is a sequence chart of a test procedure.

Claims (4)

상위 프로세서와 TD-버스로 연결되어 교환기와 중계선 실측정부와의 정합을 수행하기 위한 시스팀 정합수단(2), 상기 정합수단(2)으로부터 수신 명령어에 따라 아날로그 특성시험을 실시하는 공통제어수단(3), 상기 공통제어수단(3)의 제어하에 피측정 중계선을 점유하고 아날로그 특성시험을 수행하기 위하여 상기 교환기의 아날로그 회선과 접속되며, 내부의 시험 버스를 통하여 수신된 PCM 시험신호를 아날로그 신호로 혹은 시험 버스로부터 받은 아날로그 신호를 PCM 신호로 변경시켜 출력하는 아날로그 정합수단(4) 및 상기 공통제어수단(3)의 제어하에 상기 아날로그 정합수단(4)을 통해 들어오는모든 신호들에 대한 측정을 수행하며 또한 시험에 필요한 시험신호를 PCM 시험신호로 생성후 출력하는 디지탈 신호 프로세서수단(5)를 구비하고 있는 것을 특징으로 하는 중계선 시험장치.A system matching means (2) for connecting the upper processor to the TD bus and performing matching between the exchanger and the trunk line measuring unit; and common control means (3) for performing an analog characteristic test according to a command received from the matching means (2). ), Under the control of the common control means (3), is connected with the analog line of the exchange to occupy the relay line under test and to perform the analog characteristic test, and the PCM test signal received through the internal test bus as an analog signal or Under the control of the analog matching means (4) and the common control means (3) for converting the analog signal received from the test bus into a PCM signal and performing the measurement on all signals coming through the analog matching means (4). In addition, it is provided with a digital signal processor means (5) for generating and outputting the test signal required for the test as a PCM test signal. Trunk test apparatus as. 제1항에 있어서, 상기 아날로그 정합수단(4)과 상기 디지틀 신호 프로세서 수단(5)은 상호간에 VME버스와 내부 PCM 시험버스로 접속되어 있는 것을 특징으로 하는 중계선 시험장치.2. The relay line test apparatus according to claim 1, wherein the analog matching means (4) and the digital signal processor means (5) are connected to each other by a VME bus and an internal PCM test bus. 제2항에 있어서, 상기 공통제어수단(3)은 내부 다이얼업 모뎀포트를 구비하고 있는 것을 특징으로 하는 중계선 시험장치.3. The trunk line test apparatus according to claim 2, wherein the common control means (3) has an internal dial-up modem port. 발신측 교환기와 수신측 교환기에 각각 위치하고, 내부 다이얼업 모뎀포트와 시험포트를 각각 포함하고 있는 발신측 중계선 시험장치 및 수신측 중계선 시험장치를 구비하여 상기 양 교환기 사이의 피측정 중계선의 시험을 수행하는 방법에 있어서, 운용자에 의한 시험요구가 입력되면 교환기의 유지보수 프로세서는 상기 발신측 중계선 시험장치로 시험요구를 하며 상기 발신측 중계선 시험장치는 공중전화망을 이용하여 피측정 중계선이 수용된 대국의 수신측 시험장치의 모뎀포트를호출하는 제1단계, 상호간에 모뎀회선이 접속되면 상기 발신측 시험장치는 상기 수신측 시험장치로 "시험 준비 요구"를하게 되며 상기 수신측 시험장치는 자신이 상기 발신측 시험장치에 의해 사용중임을 상기 교환기로 통보하고 "시험 준비요구"에 대한 응답을 모뎀회선을 통하여 발신측으로 통보하고 상기 발신측 시험장치는 시험포트로 상기 교환기에 의해 점유된 피측정 중계선을 경유하여 수신측 시험장치의 시험포트를 호출하는 제2단계, 상기 수신측 시험장치는 피측정 중계선을 통하여 시험호를 수신하고 발신측으로 모뎀회선을 통하여 그 결과를 송출하는 제3단계 및 상기 발신측 시험장치는 모뎀회선을 통하여 시험호 수신결과를 통보받은 후 수신측으로 "시험신호 송출요구"를 하고 상기 발신측 시험장치는 시험포트에 접속된 피측정 중계선으로부터 전송되는 시험신호를 측정하는 제4단계를 구비하고 있는 것을 특징으로 하는 중계선시험 수행방법.It is located at the calling exchange and receiving exchange respectively, and it is equipped with a calling relay test device and a receiving relay test device each having an internal dial-up modem port and a test port. In the method, when the test request by the operator is input, the maintenance processor of the exchange makes a test request to the caller's repeater test apparatus, and the caller's repeater test apparatus receives the reception of the power station in which the test repeater is accommodated using a public telephone network. In the first step of calling the modem port of the side test apparatus, when the modem lines are connected to each other, the originating test apparatus makes a "test preparation request" to the receiving test apparatus, and the receiving test apparatus itself transmits the call. Notify the exchange that it is in use by the side tester and respond to a "test preparation request" with the modem. A second step of informing the calling party through the wire and the calling party testing apparatus calling the test port of the receiving side testing apparatus via the measured relay line occupied by the exchange to the test port; The third step of receiving the test call through the relay line and sending the result to the calling party through the modem line and the originating test apparatus is notified of the test call receiving result through the modem line and sends a "test signal sending request" to the receiving party. And the originating test apparatus comprises a fourth step of measuring a test signal transmitted from a relay line under test connected to a test port. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910023160A 1991-12-17 1991-12-17 Trunk testing system KR950003678B1 (en)

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KR1019910023160A KR950003678B1 (en) 1991-12-17 1991-12-17 Trunk testing system

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KR1019910023160A KR950003678B1 (en) 1991-12-17 1991-12-17 Trunk testing system

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KR930015546A true KR930015546A (en) 1993-07-24
KR950003678B1 KR950003678B1 (en) 1995-04-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010078885A (en) * 2001-05-09 2001-08-22 이민상 How to use a computer to test the switchboard between relay stations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010078885A (en) * 2001-05-09 2001-08-22 이민상 How to use a computer to test the switchboard between relay stations

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