KR930011564A - Digital simple exchange system - Google Patents

Digital simple exchange system Download PDF

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Publication number
KR930011564A
KR930011564A KR1019910019743A KR910019743A KR930011564A KR 930011564 A KR930011564 A KR 930011564A KR 1019910019743 A KR1019910019743 A KR 1019910019743A KR 910019743 A KR910019743 A KR 910019743A KR 930011564 A KR930011564 A KR 930011564A
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KR
South Korea
Prior art keywords
subscriber
channels
unit
data
digital
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Application number
KR1019910019743A
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Korean (ko)
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KR940006745B1 (en
Inventor
임제상
Original Assignee
백중영
금성통신 주식회사
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Priority to KR1019910019743A priority Critical patent/KR940006745B1/en
Publication of KR930011564A publication Critical patent/KR930011564A/en
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Publication of KR940006745B1 publication Critical patent/KR940006745B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)

Abstract

내용 없음No content

Description

디지탈 간이 교환시스템Digital Easy Exchange System

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

제1도는 종래의 디지탈 간이 교환시스템의 블럭도.1 is a block diagram of a conventional digital simple switching system.

제2도는 본 발명에 의한 디지탈 간이 교환시스템의 블럭도.2 is a block diagram of a digital simplified exchange system according to the present invention.

제3도는 제2도의 디지탈 간이 교환시스템에 사용되는 복합신호 다중화선로의 구성도.3 is a block diagram of a composite signal multiplexing line used in the digital simplified switching system of FIG.

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

10 : 중앙제어부 20 : 중앙교환부10: central control unit 20: central exchange unit

30 : 가입자 회로부 32 : 가입자 제어부30: subscriber circuit unit 32: subscriber control unit

34 : 가입자 교환부 40 : 제어신호 다중화 선로34: subscriber switching unit 40: control signal multiplexing line

50 : 교환신호 다중화 선로 80 : 복합신호 다중화 선로50: switched signal multiplex line 80: mixed signal multiplex line

Claims (2)

국선 또는 내선 가입자 상호간의 통화접속 및 데이타 통신을 제공하기 위한 디지탈 간이 교환 시스템에 있어서, 제어신호를 송수신하는 가입자제어부(72)와 음성 PCM 또는 정보통신 데이타를 송수신하는 가입자 교환부(74)로 구성원 가입자 회로부(70)와; 상기 가입자 제어부(72)와 제어신호를 교환하는 중앙제어부(62)와 상기 가입자 교환부(74)와 음성 PCM또는 정보통신 데이타를 교환하는 중앙교환부(64)로 구성된 중앙제어회로부(60)와; 상기 가입자회로부(70)와 중앙제어회로부(60) 상호간에 시스템제어신호, ISDN 시그날링신호, 음성 PCM 데이타 및 정보통신용 데이타를 복합적으로 전송하기 위한 다수의 채널로 구성된 복합신호 다중화 선로(80)를 구비하는 것을 특징으로 하는 디지탈 간이 교환 시스템.In the digital simple switching system for providing call connection and data communication between CO lines or extension subscribers, the subscriber control unit 72 transmits and receives a control signal and the subscriber switch unit 74 transmits and receives voice PCM or information communication data. Subscriber circuitry 70; A central control circuit unit 60 including a central control unit 62 for exchanging control signals with the subscriber control unit 72, and a central exchange unit 64 for exchanging voice PCM or information communication data with the subscriber exchange unit 74; ; A composite signal multiplexing line (80) comprising a plurality of channels for complex transmission of system control signals, ISDN signaling signals, voice PCM data, and information communication data between the subscriber circuit unit 70 and the central control circuit unit 60, respectively. The digital simple exchange system characterized by the above-mentioned. 제1항에 있어서, 상기 복합신호 다중화 선로(80) 1프레임은 제어신호를 전송하기 위한 HDLC 8개 채널과; ISDN시그날링을 위한 24개 D-채널과; 선로의 유지보수를 위한 8개의 채널과; 음성 PCM 또는 정보통신 데이타를 교환하기 위한 48개 채널로 구성되는 것을 특징으로 하는 디지탈 간이 교환 시스템.2. The system of claim 1, wherein one frame of the composite signal multiplexing line comprises: eight HDLC channels for transmitting a control signal; 24 D-channels for ISDN signaling; Eight channels for maintenance of the track; A digital simplified exchange system comprising 48 channels for exchanging voice PCM or telecommunication data. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910019743A 1991-11-07 1991-11-07 Digital switching system KR940006745B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910019743A KR940006745B1 (en) 1991-11-07 1991-11-07 Digital switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910019743A KR940006745B1 (en) 1991-11-07 1991-11-07 Digital switching system

Publications (2)

Publication Number Publication Date
KR930011564A true KR930011564A (en) 1993-06-24
KR940006745B1 KR940006745B1 (en) 1994-07-27

Family

ID=19322406

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910019743A KR940006745B1 (en) 1991-11-07 1991-11-07 Digital switching system

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KR (1) KR940006745B1 (en)

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Publication number Publication date
KR940006745B1 (en) 1994-07-27

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