KR890017908A - Modem control method in data service system - Google Patents

Modem control method in data service system Download PDF

Info

Publication number
KR890017908A
KR890017908A KR1019880006493A KR880006493A KR890017908A KR 890017908 A KR890017908 A KR 890017908A KR 1019880006493 A KR1019880006493 A KR 1019880006493A KR 880006493 A KR880006493 A KR 880006493A KR 890017908 A KR890017908 A KR 890017908A
Authority
KR
South Korea
Prior art keywords
input
data
modem
data communication
subscriber
Prior art date
Application number
KR1019880006493A
Other languages
Korean (ko)
Other versions
KR910006309B1 (en
Inventor
강성봉
Original Assignee
강진구
삼성반도체통신 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 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR1019880006493A priority Critical patent/KR910006309B1/en
Publication of KR890017908A publication Critical patent/KR890017908A/en
Application granted granted Critical
Publication of KR910006309B1 publication Critical patent/KR910006309B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof

Abstract

내용 없음No content

Description

데이타 서비스 시스템에서의 모뎀 제어방법Modem control method in data service system

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

제 2 도는 본 발명을 수행하기 위한 시스템도, 제 3 도는 본 발명의 흐름도.2 is a system diagram for carrying out the present invention, and FIG. 3 is a flowchart of the present invention.

Claims (1)

교환기의 각 가입자회로에 접속된 모뎀과, 상기 모뎀과 교환기의 스위칭회로에 접속된 듀얼 입출력 포트의 제 1 입출력장치와, 내선측의 각 데이타 가입자와 상기 스위칭회로에 접속된 듀얼 입출력 포트의 제 2 입출력장치로 구성되어 데이타 통신로의 형성을 제어하는 데이타 서비스 모듈을 교환기에 실장하여 데이타 통신을 서비스하는 시스템에 있어서, 입력 데이타를 검사하여 모뎀 및 제 1 입출력장치를 통한 외부 데이타 가입자로부터의 인커밍일시 해당 발신 데이타 가입자측으로 확인용 메시지를 전송하여 데이타 통신로를 형성하는 제 1 과정과, 상기 제 1 과정에서 제 2 입출력장치를 통한 내선 데이타 가입자로 부터의 아웃고잉일시 제 1 입출력장치를 통해 비사용중인 모뎀을 선택 및 연결하여 상기 교환기를 통한 데이타 통신로를 형성하는 제 2과정과, 상기 제 1 또는 제 2 과정 수행후 데이타 통신 서비스를 수행하는 제 3 과정과, 상기 제 3 과정 수행후 통신 종료 상태인가 검사하며 아닐시 상기 제 3 과정으로 되돌아가는 제 4 과정과, 상기 제 4 과정에서 통신 종료상태일시 해당 모뎀을 초기화하고 상기 제 1 과정으로 되돌아가는 제 5 과정으로 이루어짐을 특징으로 하는 데이타 서비스 모듈의 모뎀 제어방법.A first input / output device of a modem connected to each subscriber circuit of the exchange, a dual input / output port connected to the switching circuit of the modem and the switch, and a second input / output port connected to each data subscriber of the station and the switching circuit; In a system for providing data communication by mounting a data service module configured to an input / output device to control the formation of a data communication path to an exchange, the input data is checked and incoming from an external data subscriber through a modem and a first input / output device. The first step of forming a data communication path by sending a confirmation message to the corresponding outgoing data subscriber side temporarily, and the outgoing date from the extension data subscriber via the second input / output device in the first step. Selecting and connecting a modem in use to form a data communication path through the exchange; A second process of performing a data communication service after performing the first or second process; And a fifth process of initializing the modem at the communication termination state in the fourth process and returning to the first process. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019880006493A 1988-05-31 1988-05-31 Method and apparatus for communication between remote subscribers using built-in modem KR910006309B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880006493A KR910006309B1 (en) 1988-05-31 1988-05-31 Method and apparatus for communication between remote subscribers using built-in modem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880006493A KR910006309B1 (en) 1988-05-31 1988-05-31 Method and apparatus for communication between remote subscribers using built-in modem

Publications (2)

Publication Number Publication Date
KR890017908A true KR890017908A (en) 1989-12-18
KR910006309B1 KR910006309B1 (en) 1991-08-19

Family

ID=19274830

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880006493A KR910006309B1 (en) 1988-05-31 1988-05-31 Method and apparatus for communication between remote subscribers using built-in modem

Country Status (1)

Country Link
KR (1) KR910006309B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100797457B1 (en) * 2000-11-20 2008-01-24 엘지전자 주식회사 Apparatus and method for initialize of communication software

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100797457B1 (en) * 2000-11-20 2008-01-24 엘지전자 주식회사 Apparatus and method for initialize of communication software

Also Published As

Publication number Publication date
KR910006309B1 (en) 1991-08-19

Similar Documents

Publication Publication Date Title
KR870009565A (en) A method and apparatus for multiple channel communication systems for incorporating control messages in call control processing
KR830004747A (en) Time Distribution Switching System Controller
KR920011128A (en) Digital telecommunication system with user terminal for information processing
KR920020879A (en) How to Place Network Signals to Control Tandem Network Functions
KR890017908A (en) Modem control method in data service system
KR900702697A (en) Transient Signal Cancellation Circuit for Communication Applications
KR960030633A (en) A facsimile device having a plurality of telephone line access functions and an access method thereof
KR960703309A (en) MOBILE SLAVE SWITCH
KR940017323A (en) Frame relay type mobile communication base station controller
KR830008619A (en) Device for switching calls to remote port groups in the telephone switching system
KR970068702A (en) How to improve call connection time of PABX
KR970058205A (en) Communication path provision method for multiple remote switching device functions in all electronic switch
KR970013930A (en) Transmission system for integrated information communication network
KR910016174A (en) Auto call switching method
KR890017907A (en) Data transfer method using data buffering
JPS6187497A (en) Digital electronic switching system
JPS56119564A (en) Key telephone system
KR940017605A (en) Method of processing unforeseen / undefined / unreasonable signal information message of user part of total information network of electronic switching center
KR960013114A (en) Switching network circuit of small capacity switching system
KR920020916A (en) Power Control Circuit Using Key Telephony System
KR970004929A (en) Special Number Call Processing Control Method in Electronic Switching System
KR950022429A (en) ISDN network primary group speed subscriber matching device
KR970032208A (en) DTM signal transmission device and method in an electronic switch
KR920017507A (en) Call processing method by flooding
KR970056473A (en) Call Processing Method for Low to Low Speed Subscribers in ATM Switching System

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: 20070709

Year of fee payment: 17

EXPY Expiration of term