KR950022664A - Digital key phone system which can connect to ISDN network - Google Patents

Digital key phone system which can connect to ISDN network Download PDF

Info

Publication number
KR950022664A
KR950022664A KR1019930027224A KR930027224A KR950022664A KR 950022664 A KR950022664 A KR 950022664A KR 1019930027224 A KR1019930027224 A KR 1019930027224A KR 930027224 A KR930027224 A KR 930027224A KR 950022664 A KR950022664 A KR 950022664A
Authority
KR
South Korea
Prior art keywords
data
digital
reception
key phone
digital key
Prior art date
Application number
KR1019930027224A
Other languages
Korean (ko)
Other versions
KR960011706B1 (en
Inventor
임제상
Original Assignee
백중영
엘지전자 주식회사
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 백중영, 엘지전자 주식회사 filed Critical 백중영
Priority to KR1019930027224A priority Critical patent/KR960011706B1/en
Publication of KR950022664A publication Critical patent/KR950022664A/en
Application granted granted Critical
Publication of KR960011706B1 publication Critical patent/KR960011706B1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/0024Services and arrangements where telephone services are combined with data services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2201/00Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/30PCM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2207/00Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
    • H04M2207/08ISDN systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)

Abstract

본 발명은 종합정보통신망에 저가격의 디지탈 카폰 전화기와 망접속용 주장치를 이용한 디지탈 키폰 시스템을 접속하여 효율적으로 ISDN망을 이용할 수 있도록 하기 위한 ISDN 망에 접속 가능한 디지탈 키폰 시스템에 관한 것으로, 종합정보 통신망과의 데이타 송수신시 데이타의 정합을 위한 종합정보 통신망 가입선로 접속수단과, 상기 종합정보 통신망 가입선로 접속수단을 통하여 송수신되는 데이타를 하이레벨 데이타 링크 제어형식으로 송수신할 수 있도록 제어하는 데이타 송수신 제어수단과, 음성 신호를 디지탈 데이타로 변환하여 송수신하는 다수개의 디지탈 키폰 장치와, 상기 종합정보 통신망 가입선로 접속수단과 데이타 송수신 제어수단에 접속되어 상기 디지탈 키폰장치가 종합정보 통신망의 서비스를 제공받을 수 있도록 하기 위한 디지탈 키폰 장치 접속수단 및 시스템의 전반적인 기능을 제어하는 시스템 중앙 제어수단을 포함하여 저가격의 디지탈 키폰을 사용하여 종합정보 통신망가입선로를 여러대의 디지탈 키폰이 사용가능하게 되어 선로 이용의 효율을 높일 수 있는 것을 특징으로 하는 ISDN 망에 접속 가능한 디지탈 키폰시스템을 제공하여 저가격의 디지탈 키폰을 사용하여 ISDN망 가입선로를 여러대의 디지탈 키폰이 사용가능하게 되어 선로 이용의 효율을 높일 수 있으며 시스템 원가 절감 및 사용료 절감이 가능한 효과가 있다.The present invention relates to a digital key phone system that can be connected to an ISDN network for efficiently using an ISDN network by connecting a low-cost digital car phone telephone and a digital key phone system using a claim value for network connection. A general information network access line connection means for matching data when data is transmitted and received, and a data transmission / reception control means for controlling transmission and reception of data transmitted and received through the general information communication network access line connection means in a high level data link control format. And a plurality of digital key phone devices for converting and transmitting voice signals into digital data and transmitting and receiving them, and connected to the integrated information network access line connection means and data transmission / reception control means so that the digital key phone devices can be provided with services of a comprehensive information communication network. Digi to do Using a low-cost digital key phone, including a key phone device connection means and a system central control means for controlling the overall function of the system, a number of digital key phones can be used to join the integrated information communication network, thereby improving the efficiency of using the line. By providing a digital keyphone system that can be connected to the ISDN network, it is possible to use a low-priced digital keyphone to enable the use of several digital keyphones on the ISDN network subscription line, thereby increasing the efficiency of the line usage, and reducing system cost and fee. There is a possible effect.

Description

ISDN 망에 접속 가능한 디지탈 키폰 시스템.Digital keyphone system that can connect to ISDN network.

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

제1도는 본 발명에 따른 ISDN 망에 접속 가능한 디지탈 키폰 시스템의 블럭 구성도.1 is a block diagram of a digital keyphone system connectable to an ISDN network according to the present invention.

Claims (6)

종합정보 통신망과의 데이타 송수신시 데이타의 정합을 위한 종합정보 통신망 가입선로 접속수단과; 상기 종합정보 통신망 가입선로 접속수단을 통하여 송수신되는 데이타를 하이레벨 데이타 링크 제어형식으로 송수신할 수 있도록 제어하는 데이타 송수신 제어수단과, 음성 신호를 디지탈 데이타로 변환하여 송수신하는 다수개의 디지탈 키폰 장치와, 상기 종합정보 통신망 가입선로 접속수단과 데이타 송수신 제어수단에 접속되어 상기 디지탈 키폰장치가 종합정보 통신망의 서비스를 제공받을 수 있도록 하기 위한 디지탈 키폰 장치 접속수단 및 시스템의 전반적인 기능을 제어하는 시스템 중앙 제어수단을 포함하여 저가격의 디지탈 키폰을 사용하여 종합정보 통신망가입선로를 여러대의 디지탈 키폰이 사용가능하게 되어 선로 이용의 효율을 높일 수 있는 것을 특징으로 하는 ISDN 망에 접속 가능한 디지탈 키폰시스템.A general information network connection line connecting means for matching data when transmitting and receiving data with the general information communication network; A data transmission / reception control means for controlling transmission and reception of data transmitted and received through the general information communication network access line connection means in a high-level data link control format, a plurality of digital key phone devices for converting and transmitting voice signals into digital data; A system central control means connected to the integrated information network access line connection means and data transmission / reception control means to control the digital key phone device access means and the overall function of the system so that the digital key phone device can be provided with the services of the integrated information communication network. Digital key phone system that can be connected to the ISDN network, characterized in that by using a low-cost digital key phone, multiple digital key phones can be used in the integrated information communication network subscription line to increase the efficiency of the line use. 제1항에 있어서, 상기 종합정보 가입선로 접속수단은 CCITT 권고안에 따라 종합정보 통신망과의 가입회선을 통한 송수신 데이타의 정합을 위한 종합정보 통신망 접속회로와; 상기 종합정보 통신망 접속회로에서 송수신데이타의 정합시에 베어러 채널을 시스템에서 교환하고 처리할 수 있도록 접속하는 하이레벨 데이타 링크 제어회로와, PCM 다중화 선로를 이용하여 상기 종합정보 통신망 접속회로와 시스템 내부의 구성요소간의 데이타 송수신을 이루기 위한 제1 시스템 접속회로; 및 상기 종합정보 통신망 접속회로와 하이레벨 데이타 링크 제어회로 및 제1 시스템 접속회로를 제어하여 송수신 데이타의 정합동작을 수행하는 제1 마이크로 프로세서로 이루어지는 것을 특징으로 하는 ISDN망에 접속가능한 디지탈 키폰시스템.The integrated information access line connection means according to claim 1, further comprising: a general information communication network access circuit for matching transmission / reception data through a subscription line with the integrated information communication network according to a CCITT recommendation; A high level data link control circuit for connecting and processing a bearer channel in a system at the time of matching transmission / reception data in the integrated information network connection circuit, and using the PCM multiplexed line, A first system connection circuit for performing data transmission and reception between components; And a first microprocessor which controls the integrated information communication network connection circuit, the high level data link control circuit, and the first system connection circuit to perform matching operation of the transmission and reception data. 제1항에 있어서, 상기 데이타 송수신 제어수단은 비동기형의 데이타를 하이레벨 데이타 링크 제어형태의 패킷데이타로 변환하고 하이레벨 데이타 링크 제어형태의 패킷데이타는 비동기형식의 데이타로 변환하는 데이타 송수신 제어회로와; 상기 데이타 송수신 제어회로에서 변환되는 데이타의 형태중 하이레벨 데이타 링크 제어형태의 패킷데이타는 PCM 다중화 선호를 이용하여 상기 종합정보 통신망 가입선로 접속수단에 전송하고 비동기형식의 데이타는 상기 디지탈 키폰 접속수단에 전송하는 제2 시스템 접속회로; 및 상기 데이타 송수신 제어회로와 제2 시스템 접속회로를 제어하여 송수신 데이타의 변환동작을 수행하는 제2 마이크로 프로세서로 이루어지는 것을 특징으로 하는 ISDN망에 접속가능한 디지탈 키폰시스템.The data transmission / reception control circuit according to claim 1, wherein the data transmission and reception control means converts asynchronous data into packet data of a high level data link control type and packet data of a high level data link control type to asynchronous data. Wow; Among the types of data converted in the data transmission / reception control circuit, packet data of a high level data link control type is transmitted to the integrated information network access line access means using PCM multiplexing preference, and asynchronous data is transmitted to the digital key phone access means. A second system connection circuit for transmitting; And a second microprocessor which controls the data transmission / reception control circuit and the second system connection circuit to perform the conversion operation of the transmission / reception data. 제1항에 있어서, 상기 시스템 중앙 제어수단은 PCM 다중화 선로를 통하여 상기 종합정보 통신망 가입선로 접속수단과 데이타 송수신 제어수단 및 디지탈 키폰 접속수단들과의 데이타를 송수신하는 제3 시스템 접속회로와; 상기 제3 시스템 접속회로를 통하여 인가되는 버어러 채널 데이타를 받아서 제어신호에 따라 채널간에 데이타를 교환하며 여러 통화 기능을 조절하는 피씨엠 데이타 교환회로; 및 상기 제3 시스템 접속회로를 통하여 인가되는 제어데이타등을 분석하여 대응하는 제어신호를 발생시켜 상기 피씨엠 데이타 교환회로를 제어하며 상기 종합정보 통신망 가입선로 접속수단과 데이타 송수신 제어수단 및 디지탈 키폰 접속 수단을 제어할 데이타를 송출하는 중앙제어장치로 이루어지는 것을 특징으로 하는 ISDN망에 접속가능한 디지탈 키폰시스템.2. The system of claim 1, wherein the system central control means comprises: a third system connection circuit for transmitting and receiving data to and from the integrated information network access line connection means, data transmission and reception control means and digital key phone connection means via a PCM multiplexed line; A PCM data exchange circuit which receives the bearer channel data applied through the third system connection circuit, exchanges data between channels according to a control signal, and controls various call functions; And controlling the PCM data exchange circuit by generating a corresponding control signal by analyzing control data applied through the third system connection circuit, and connecting the integrated information network access line connection means, data transmission / reception control means, and digital key phone connection. A digital keyphone system connectable to an ISDN network, comprising a central control unit for transmitting data to control means. 제1항에 있어서, 상기 디지탈 키폰 접속수단은 PCM다중화선로를 통하여 상기 시스템 중앙 제어수단과 종합정보 통신망 가입선로 접속수단 및 데이타 송수신 제어수단간의 데이타를 송수신하는 제4 시스템 접속회로와; 상기 디지탈 키폰 장치와 데이타를 주고 받아서 상기 제3 시스템 접속회로로 연결시켜주는 다수개의 디지탈 데이타 송수신부; 및 상기 디지탈 키폰장치와의 데이타 송수신 동작을 제어하는 제3 마이크로 프로세서로 이루어지는 것을 특징으로 하는 ISDN망에 접속가능한 디지탈 키폰시스템.The digital key phone connection means according to claim 1, further comprising: a fourth system connection circuit for transmitting and receiving data between the system central control means, the integrated information network access line connection means, and the data transmission / reception control means via a PCM multiplexing line; A plurality of digital data transceiving units which exchange data with the digital keyphone device and connect the data to the third system connection circuit; And a third microprocessor for controlling data transmission / reception with the digital keyphone device. 제1항에 있어서, 상기 디지탈 키폰 장치는 사용자가 희망하는 기능 선택신호를 발생시키기 위한 키 입력수단과; 상기 디지탈 키폰 접속수단과 데이타를 송수신하기 위한 디지탈 데이타 송수신부와; 상기 디지탈 데이타 송수신부에 접속되어 핸드셋 및 스피커 폰을 접속하는 기능을 제공하는 음성신호 접속부와; 상기 디지탈 데이타 송수신부에 연결되어 비동기형식의 데이타를 송수신하는 데이타 단말기를 접속할 수 있는 기능을 제공하는 데이타 단말기 접속부; 및 상기 키 입력수단에서 인가되는 데이타를 인가받아 상기 데이타 단말기 접속부와 음성신호 접속부를 제어하는 제어부로 이루어지는 것을 특징으로 하는 ISDN망에 접속가능한 디지탈 키폰시스템.The digital key phone apparatus according to claim 1, further comprising: key input means for generating a function selection signal desired by a user; A digital data transceiver for transmitting and receiving data with the digital keyphone connection means; A voice signal connection unit connected to the digital data transceiver to provide a function of connecting a handset and a speaker phone; A data terminal connection unit connected to the digital data transmission and reception unit and providing a function of connecting a data terminal for transmitting and receiving asynchronous data; And a control unit which receives data applied from the key input unit and controls the data terminal connection unit and the voice signal connection unit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930027224A 1993-12-10 1993-12-10 Digital keyphone system connectable in isdn KR960011706B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930027224A KR960011706B1 (en) 1993-12-10 1993-12-10 Digital keyphone system connectable in isdn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930027224A KR960011706B1 (en) 1993-12-10 1993-12-10 Digital keyphone system connectable in isdn

Publications (2)

Publication Number Publication Date
KR950022664A true KR950022664A (en) 1995-07-28
KR960011706B1 KR960011706B1 (en) 1996-08-29

Family

ID=19370549

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930027224A KR960011706B1 (en) 1993-12-10 1993-12-10 Digital keyphone system connectable in isdn

Country Status (1)

Country Link
KR (1) KR960011706B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100520161B1 (en) * 1998-12-30 2005-11-24 삼성전자주식회사 Coding conversion circuit between local exchange and ISDN key phone system
KR100630130B1 (en) * 1999-05-25 2006-09-27 삼성전자주식회사 U-interface circuit for the keyphone system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100334808B1 (en) * 1999-05-28 2002-05-02 윤종용 Apparatus for data communication using digital keyphone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100520161B1 (en) * 1998-12-30 2005-11-24 삼성전자주식회사 Coding conversion circuit between local exchange and ISDN key phone system
KR100630130B1 (en) * 1999-05-25 2006-09-27 삼성전자주식회사 U-interface circuit for the keyphone system

Also Published As

Publication number Publication date
KR960011706B1 (en) 1996-08-29

Similar Documents

Publication Publication Date Title
US5033062A (en) Digital modem
JPH02224563A (en) Arrangement and apparatus for connecting personal computer to telephone network
US5602837A (en) Multiplex system for a personal handy phone system
KR920007409A (en) Telephony Set for Integrated Services Network
US9325529B2 (en) Hybrid type telephony system
KR100203355B1 (en) Ct-2
KR950022664A (en) Digital key phone system which can connect to ISDN network
KR100303301B1 (en) Computer-telephony integration system having ethernet data communication apparatus
KR100306748B1 (en) Apparatus for transmitting and receiving telephone/facsimile signal in the facsimile system
JP4080646B2 (en) Private branch exchange system and telephone used in this system
KR100532323B1 (en) Character Information Service Method through Integrated Information Communication Network
KR100306474B1 (en) WDL Multiline Module
KR100402677B1 (en) Analog subscriber interfacing apparatus for providing a calling identity delivery service
JP2814514B2 (en) Ringback tone transmission circuit
KR100283759B1 (en) Interface apparatus for holding in common telephone/facsimile function in analogue facsimile system
CN1516397B (en) Concentrator for sound telephone set and local network communication method
KR100251745B1 (en) Line concentrator of exchanger
KR100464477B1 (en) Apparatus for adaption to enlarge call distance between subscriber's terminal in key phone system
KR960027938A (en) Digital trunk line connection device
JPH08331675A (en) Digital key telephone system
KR950005067A (en) Volume Control System of Digital Simple Exchange
JPH06121059A (en) Trunk device for conference telephone
KR20000053773A (en) Pravite branch exchange system for extending a digital subscriber line by using 2 wire line and apparatus therefor
JPH03106156A (en) High quality voice terminal equipment
JPH02192241A (en) Subscriber line carrier equipment

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20070727

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee