KR840002186A - Digital telephone switchboard - Google Patents

Digital telephone switchboard Download PDF

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Publication number
KR840002186A
KR840002186A KR1019820004751A KR820004751A KR840002186A KR 840002186 A KR840002186 A KR 840002186A KR 1019820004751 A KR1019820004751 A KR 1019820004751A KR 820004751 A KR820004751 A KR 820004751A KR 840002186 A KR840002186 A KR 840002186A
Authority
KR
South Korea
Prior art keywords
dmux
demultiplexer
mux
multiplexer
digital telephone
Prior art date
Application number
KR1019820004751A
Other languages
Korean (ko)
Other versions
KR840002347B1 (en
Inventor
신기수, (외 1)
Original Assignee
백영학
재단법인 한국전기 통신 연구소
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 백영학, 재단법인 한국전기 통신 연구소 filed Critical 백영학
Priority to KR8204751A priority Critical patent/KR840002347B1/en
Publication of KR840002186A publication Critical patent/KR840002186A/en
Application granted granted Critical
Publication of KR840002347B1 publication Critical patent/KR840002347B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

내용 없음No content

Description

디지탈 전화 교환장치Digital telephone switchboard

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

제1도는 종래의 디지탈 전화교환장치의 계통도. 제2도는 본 발명의 계통도.1 is a system diagram of a conventional digital telephone exchange apparatus. 2 is a schematic diagram of the present invention.

제4도는 본 발명의 타임 스위치의 계통도.4 is a system diagram of a time switch of the present invention.

Claims (2)

시분할 스위치와 멀티플렉서, 디멀티플렉서로 전화를 교환토록된 것에 있어서 가입자 회로(SLC)의 송신단자(T)는 멀티플랙서(MUX1)에 수신단자(R)는 디멀티플랙서(DMUX2)에 각각 접속하고 국간중계회로(TRK)의 송신단자(T)는 멀티플랙서(MUX2)에 수신단자(R)는 디멀티플랙서(DMUX1)에 각각 접속하며 멀티플랙서(MUX1)(MUX2) 출력(OUT)과 디멀티플랙서(DMUX1)(DMUX2)의 입력(IN)간에 시분할 스위치(T-SW1)(T-SW2)를 각각 계삽하여서된 것을 특징으로 한 디지탈 전화 교환기.In order to exchange a telephone with a time division switch, a multiplexer, and a demultiplexer, the transmitting terminal T of the subscriber circuit SLC is connected to the multiplexer MUX 1 and the receiving terminal R is demultiplexer DMUX 2 , respectively. The transmission terminal T of the inter-station relay circuit TRK is connected to the multiplexer (MUX 2 ) and the receiving terminal R is connected to the demultiplexer (DMUX 1 ), respectively, and the multiplexer (MUX 1 ) (MUX) is connected. 2 ) A digital telephone comprising a time division switch (T-SW 1 ) (T-SW 2 ) interposed between an output (OUT) and an input (IN) of a demultiplexer (DMUX 1 ) or a DMUX 2 . Exchanger. 제1항에 있어서 디멀티플랙서(DMUX1)의 출력단자(OUTn+1∼OUT3)와 멀티플랙서(MUX2)의 입력단자(INM+1∼IN31)간에 정크터(JN+1∼J31)를 개삽하여 동일 교환국내 타가입자와 통화할 수 있게된 것을 특징으로 한 디지탈 전화 교환기.The junker JN + 1 to J 31 according to claim 1 , between the output terminals OUTn + 1 to OUT 3 of the demultiplexer DMUX 1 and the input terminals INM + 1 to IN 31 of the multiplexer MUX 2 . Digital telephone exchange, characterized in that it is possible to talk to the other subscribers in the same exchange by inserting a). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8204751A 1982-10-23 1982-10-23 Digital telephonic communication system KR840002347B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR8204751A KR840002347B1 (en) 1982-10-23 1982-10-23 Digital telephonic communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR8204751A KR840002347B1 (en) 1982-10-23 1982-10-23 Digital telephonic communication system

Publications (2)

Publication Number Publication Date
KR840002186A true KR840002186A (en) 1984-06-11
KR840002347B1 KR840002347B1 (en) 1984-12-20

Family

ID=19225874

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8204751A KR840002347B1 (en) 1982-10-23 1982-10-23 Digital telephonic communication system

Country Status (1)

Country Link
KR (1) KR840002347B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030083114A (en) * 2002-04-19 2003-10-30 한국원자력연구소 Fixed network switching device using time division

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030083114A (en) * 2002-04-19 2003-10-30 한국원자력연구소 Fixed network switching device using time division

Also Published As

Publication number Publication date
KR840002347B1 (en) 1984-12-20

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