KR900002601A - Data link matching device of electronic exchange - Google Patents

Data link matching device of electronic exchange Download PDF

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Publication number
KR900002601A
KR900002601A KR1019880008967A KR880008967A KR900002601A KR 900002601 A KR900002601 A KR 900002601A KR 1019880008967 A KR1019880008967 A KR 1019880008967A KR 880008967 A KR880008967 A KR 880008967A KR 900002601 A KR900002601 A KR 900002601A
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KR
South Korea
Prior art keywords
data link
matching device
link matching
electronic exchange
function
Prior art date
Application number
KR1019880008967A
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Korean (ko)
Other versions
KR910005467B1 (en
Inventor
임성렬
오덕길
이영호
Original Assignee
경상연
재단법인 한국전자통신연구소
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Priority to KR1019880008967A priority Critical patent/KR910005467B1/en
Publication of KR900002601A publication Critical patent/KR900002601A/en
Application granted granted Critical
Publication of KR910005467B1 publication Critical patent/KR910005467B1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges

Abstract

내용 없음No content

Description

전자교환기의 데이타 링크 정합장치Data link matching device of electronic exchange

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 데이타 링크의 기능적인 구성도로서 (A)도는 디지틀교환기 블럭을 경유하고 (B)도는 인터페이스 장치를 경유하는 디지틀 신호 데이터 링크 구성도.1 is a functional configuration diagram of a data link of the present invention, (A) through a digital exchange block and (B) through a interface device.

제2도는 본 발명의 데이타 링크 정합장치의 교환기의 응용 구성도.2 is an application configuration diagram of an exchange of a data link matching device of the present invention.

제3도는 본 발명의 데이타 링크 정합장치의 기능블록도.3 is a functional block diagram of a data link matching device of the present invention.

Claims (5)

전자교환기의 공통선 신호장치에 있어서, 유지보수 기능의 수행을 위해 임의의 신호단말로부터 출력되는 데이터에 대해 타임스위치 유니트를 거치지 않고 상기 타임스위치 유니트로 송출되기 전단계에서 해당 채널만 루프빽하여 본 장치의 이상 유무를 검증할 수 있고, 동작과 대기형태의 이중화로 운용되어 이상 발생시 자동절체가 가능하도록 구성한 것을 특징으로 하는 전자교환기의 데이타 링크 정합장치.In the common line signaling device of an electronic exchange, the device which loops only the corresponding channel at the stage before being sent to the time switch unit without passing through the time switch unit for data output from any signal terminal for performing the maintenance function. Data link matching device of an electronic exchange, characterized in that it is possible to verify whether there is an abnormality, and it is configured to enable automatic switching in the event of an abnormal operation by operating by dual operation and standby type. 제1항에 있어서, 이중화 제어회로는 데이터 링크 정합장치가 기준클럭의 공급상태와 패리티비트 수신상태, 타임스위치로부터의 프레임동기 및 2MHz클럭 수신상태, 멀티플렉서와 디멀티플렉서의 기준클럭 공급 상태등을 감시하여 에러발생시 대기모듈로 자동절체 되도록 하고 인터럽트로 신호단말 마스터에 해당 절체요인을 보고하도록 구성한 것을 특징으로 하는 전자교환기의 데이터 링크 정합장치.2. The system of claim 1, wherein the redundancy control circuit monitors the data link matching device by monitoring the supply state of the reference clock and the parity bit reception state, the frame synchronization from the time switch and the 2 MHz clock reception state, the reference clock supply state of the multiplexer and demultiplexer, A data link matching device for an electronic exchange, characterized in that it is configured to automatically switch to a standby module when an error occurs and to report a corresponding transfer factor to the signal terminal master as an interrupt. 제1항에 있어서, 자체 시험진단을 위한 루프빽기능은 루프빽 시험제어회로에 의해 특정신호단말에서 데이터를 송출후 수신하여 비교진단하는 기능을 갖도록 구성한 것을 특징으로 하는 전자 교환기의 데이터 링크 정합장치.The data link matching device of an electronic exchange according to claim 1, wherein the loop back function for self test diagnosis is configured to have a function of comparing and diagnosing after transmitting data from a specific signal terminal by a loop back test control circuit. . 제2항에 있어서, 패리티비트는 이를 추가하거나 추출하는 기능을 실현하고 짝수 및 홀수 패리티를 하드웨어적인 선택기능을 사용함으로써 데이터의 송,수신 신뢰도를 향상함과 동시에 이를 유지보수의 소스신호로 사용하도록 수성한 것을 특징으로 하는 전자교환기의 데이터 링크 정합장치.3. The method of claim 2, wherein the parity bit realizes a function of adding or extracting the same, and using even and odd parity to improve the transmission and reception reliability of the data by using a hardware selection function. A data link matching device for an electronic exchange, characterized in that it is aqueous. 제2항에 있어서, 기준클럭은 신호망의 구성 및 클리어 채널의 제공여부에 따라 64/56Kbps의 데이터 링크 수용을 위해 필요한 신호를 각 신호단말에 공급하는 한편 해당 전송속도로 변환되며 48Kbps의 데이터 링크 수용도 가능하도록 구성한 것을 특징으로 하는 전자 교환기의 데이터 링크 정합장치.3. The reference clock according to claim 2, wherein the reference clock supplies signals necessary for accepting a data link of 64/56 Kbps to each signal terminal according to the configuration of the signal network and the provision of a clear channel. A data link matching device for an electronic switch, characterized in that configured to be accommodated. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임※ Note: The disclosure is based on the initial application.
KR1019880008967A 1988-07-16 1988-07-16 Date link matching system in electronic exchange KR910005467B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880008967A KR910005467B1 (en) 1988-07-16 1988-07-16 Date link matching system in electronic exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880008967A KR910005467B1 (en) 1988-07-16 1988-07-16 Date link matching system in electronic exchange

Publications (2)

Publication Number Publication Date
KR900002601A true KR900002601A (en) 1990-02-28
KR910005467B1 KR910005467B1 (en) 1991-07-29

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KR1019880008967A KR910005467B1 (en) 1988-07-16 1988-07-16 Date link matching system in electronic exchange

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100439856B1 (en) * 2001-09-12 2004-07-12 엘지전자 주식회사 Method of Managing DM Bus in the Exchange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100439856B1 (en) * 2001-09-12 2004-07-12 엘지전자 주식회사 Method of Managing DM Bus in the Exchange

Also Published As

Publication number Publication date
KR910005467B1 (en) 1991-07-29

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