KR870006809A - Trunk Line Automatic Exchange System - Google Patents

Trunk Line Automatic Exchange System Download PDF

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Publication number
KR870006809A
KR870006809A KR1019850010137A KR850010137A KR870006809A KR 870006809 A KR870006809 A KR 870006809A KR 1019850010137 A KR1019850010137 A KR 1019850010137A KR 850010137 A KR850010137 A KR 850010137A KR 870006809 A KR870006809 A KR 870006809A
Authority
KR
South Korea
Prior art keywords
trunk line
microprocessor
buffer
unit
line automatic
Prior art date
Application number
KR1019850010137A
Other languages
Korean (ko)
Other versions
KR890001360B1 (en
Inventor
조해석
Original Assignee
허신구
주식회사 금성사
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 허신구, 주식회사 금성사 filed Critical 허신구
Priority to KR1019850010137A priority Critical patent/KR890001360B1/en
Publication of KR870006809A publication Critical patent/KR870006809A/en
Application granted granted Critical
Publication of KR890001360B1 publication Critical patent/KR890001360B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges

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  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

내용 없음.No content.

Description

국선자동교환장치Trunk Line Automatic Exchange System

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

제1도는 본 발명 교환장치의 블록도.1 is a block diagram of an exchange apparatus of the present invention.

제2도는 본 발명 교환장치의 검출부의 블록도.2 is a block diagram of a detection unit of the exchange apparatus of the present invention.

제3도는 본 발명 교환장치의 교환 흐름도.3 is an exchange flowchart of the exchange apparatus of the present invention.

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

1 : 국선교환부 2 : 내선연결부1: CO line exchange unit 2: extension connector

3 : 응답부 4 : 마이크로프로세서3: response unit 4: microprocessor

5 : 음성합성부 6,9 : 버퍼5: voice synthesis unit 6, 9: buffer

7 : 검출부 8 : 디코더7 detection unit 8 decoder

10 : 스위칭 및 버퍼 11 : 펄스카운터10: switching and buffer 11: pulse counter

12 : 디코더12: decoder

Claims (2)

국선교환부(1) 및 내선연결부(2)로된 구내 교환장치에 있어서, 국선신호가 입력될 때 자동응답하는 응답부(3)와, 상기 응답부(3)가 자동 응답함에 따라 마이크로 프로세서(4)의 제어로 안내방송을 출력시켜 버퍼(6)를 통해 국선으로 출력시키는 음성 합성부(5)와, 국선으로 입력되는 다이얼링 신호를 검출하여 마이크로 프로세서(4)가 상기 국선교환부(1) 및 내선연결부(2)를 제어하게 하는 검출부(7)로 구성함을 특징으로 하는 국선 자동 교환장치.In the premises exchange apparatus consisting of the trunk line exchange unit 1 and the station connection unit 2, a microprocessor (3) which automatically responds when a trunk line signal is input, and the response unit 3 automatically responds to the microprocessor ( 4) the voice synthesizer 5 for outputting the guide broadcast through the buffer 6 and outputting the trunk line through the buffer 6, and detecting a dialing signal input to the trunk line, so that the microprocessor 4 causes the trunk line exchange unit 1 to detect the dialing signal. And a detecting unit (7) for controlling the internal connection unit (2). 제1항에 있어서, 국선을 버퍼(9)를 통해 마이크로 프로세서(4)의 입력단자(IN1)에 접속함과 아울러 스위칭 및 버퍼(10), 펄스카운터(11), 디코더(12)를 통해 마이크로 프로세서(4)의 입력단자(IN2)에 접속하고, 마이크로 프로세서(4)의 제어신호단자(S1)(S2)는 스위칭 및 버퍼(10), 펄스카운터(11)의 제어단자(ST1)(ST2)에 접속하여 검출부(7)를 구성함을 특징으로 하는 국선자동 교환장치.The method of claim 1, wherein the trunk line is connected to the input terminal IN 1 of the microprocessor 4 through the buffer 9, and through the switching and buffer 10, the pulse counter 11, and the decoder 12. It is connected to the input terminal IN 2 of the microprocessor 4, and the control signal terminals S 1 and S 2 of the microprocessor 4 are the switching and buffer 10 and the control terminals of the pulse counter 11. A trunk line automatic changer comprising: a detection unit (7) connected to ST 1 ) (ST 2 ). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임※ Note: The disclosure is based on the initial application.
KR1019850010137A 1985-12-31 1985-12-31 Automatic switching system KR890001360B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850010137A KR890001360B1 (en) 1985-12-31 1985-12-31 Automatic switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850010137A KR890001360B1 (en) 1985-12-31 1985-12-31 Automatic switching system

Publications (2)

Publication Number Publication Date
KR870006809A true KR870006809A (en) 1987-07-14
KR890001360B1 KR890001360B1 (en) 1989-04-29

Family

ID=19244640

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850010137A KR890001360B1 (en) 1985-12-31 1985-12-31 Automatic switching system

Country Status (1)

Country Link
KR (1) KR890001360B1 (en)

Also Published As

Publication number Publication date
KR890001360B1 (en) 1989-04-29

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