KR930015588A - ISDN primary group speed subscriber device - Google Patents

ISDN primary group speed subscriber device Download PDF

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Publication number
KR930015588A
KR930015588A KR1019910023137A KR910023137A KR930015588A KR 930015588 A KR930015588 A KR 930015588A KR 1019910023137 A KR1019910023137 A KR 1019910023137A KR 910023137 A KR910023137 A KR 910023137A KR 930015588 A KR930015588 A KR 930015588A
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KR
South Korea
Prior art keywords
primary group
group speed
isdn
bus
pcm
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Application number
KR1019910023137A
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Korean (ko)
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KR940007916B1 (en
Inventor
이승희
남윤석
조정호
정희창
Original Assignee
경상현
재단법인 한국전자통신연구소
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Priority to KR1019910023137A priority Critical patent/KR940007916B1/en
Publication of KR930015588A publication Critical patent/KR930015588A/en
Application granted granted Critical
Publication of KR940007916B1 publication Critical patent/KR940007916B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

본 발명은 전전자 교환기의 ISDN(Integrated Service Digital Network) 기능을 실현하는 ISDN 가입자 모듈군(이하, 'ISMP'라 한다)에 있어서, CCITT I.4321에 관련한 일차군 속도 액세스 기능부의 구성요소로서, ISDN PANBX(Private Automatic Branch Excange)등의 일차군 속도 액세스 단말을 ISDN 교환기에 접속시키는 ISDN 일차군 속도 가입자 장치에 관한 것이다.The present invention is a component of a primary group speed access function according to CCITT I.4321 in an ISDN subscriber module group (hereinafter referred to as 'ISMP') for realizing an integrated service digital network (ISDN) function of an electronic switching system. An ISDN primary group speed subscriber apparatus for connecting a primary group speed access terminal such as an ISDN Private Automatic Branch Excange (PANBX) to an ISDN exchange.

따라서, 본 발명은 T1 또는 E1의 일차군 전송선로를 이용하여 ISDN 교환기에 ISDN PABX 등의 일차군 속도 단말기를 접속할 수 있도록 하기 위한 것이다.Accordingly, the present invention is to enable a primary group speed terminal such as an ISDN PABX to be connected to an ISDN exchanger using a primary group transmission line of T1 or E1.

Description

ISDN 일차군 속도 가입자 장치ISDN primary group speed subscriber device

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

제1도는 본 발명이 적용되는 ISMP의 구성도, 제2도는 본 발명에 의한 ISDN 일차군 속도 가입자 장치의 구성도.1 is a configuration diagram of an ISMP to which the present invention is applied, and FIG. 2 is a configuration diagram of an ISDN primary group speed subscriber apparatus according to the present invention.

Claims (2)

일차군 속도 액세스 단말을 ISDN 교환기에 접속시키는 ISDN 일차군 속도 가입자 장치에 있어서 ; 내부 PCM 버스를 PCM 집선장치에 접속하기 위하여 PCM 버스 형태를 재배열시키며 B 채널을 투명하게 전송하는 시간 스위치 수단(12), T1 또는 E1의 일차군 속도 전송방식에 따라 접속하여 내부 PCM 버스에 맞게 변환시키고 선로에 대한 유지보수 정보를 검출 삽입하는일차군 속도 선로 접속수단(11), 상기 일차군 속도 선로 접속수단(11)에 연결되어 HDLC(High Level Data Link Control)프레임 구조의 D 채널 정보를 전송하는 D 채널 제어수단(13), S-버스를 통하여 CPB와 신호처리 정보를 전송하는 S-버스접속수단(14), P-버스를 통하여 패킷 처리부로 D 채널의 패킷 정보를 전송하는 P-버스 접속수단(15), ISDN 일차군 속도 가입자 장치의 동작상태를 표시하고 RS232C 비동기 전송방식으로 프로세서 및 주변장치의 동작상태를 표시하고 새로운 명령을 입력시키는 맨머신 접속수단(16), 상기 시간 스위치 수단(12)에 연결되어 상기 ISDN 일차군 속도 가입자 장치를 사설 교환장치의 마스터를 동작시킬 수 있도록 망동기를 검출하여 내부 PCM 클럭을 공급하는 클럭 발생수단(17), 및 상기시간 스위치 수단(12)과 일차군 속도 선로 접속수단(11)과 D 채널 제어수단(13)과 S-버스 접속수단(14)과 D-버스 접속수단(15)과 맨머신 접속수단(16)과 클럭 발생수단(17)과 상태 표시수단(18)에 연결되어 상기 각 수단을 초기화시키며 인터럽트와 폴링으로 상기 각 수단으로부터 정보를 추출하고 전송하며 계층 2 프로토콜을 수행하는 프로세서 제어수단(19)으로 구성되는 것을 특징으로 하는 ISDN 일차군 속도 가입자 장치.An ISDN primary group speed subscriber apparatus for connecting a primary group speed access terminal to an ISDN switch, comprising: In order to connect the internal PCM bus to the PCM concentrator, the PCM bus is rearranged and connected according to the primary group speed transmission method of T1 or E1 for time switch means 12 for transparent transmission of the B channel, to suit the internal PCM bus. It is connected to the primary group speed line connecting means (11) and the primary group speed line connecting means (11), which converts and detects and inserts maintenance information on the line, to convert D channel information of the HDLC (High Level Data Link Control) frame structure. D-channel control means 13 for transmitting, S-bus connecting means 14 for transmitting the CPB and signal processing information through the S-bus, and P- for transmitting packet information of the D-channel to the packet processor via the P-bus. Bus connection means 15, the man machine connection means 16 for displaying the operating state of the ISDN primary group speed subscriber device, the operating state of the processor and the peripheral device by RS232C asynchronous transmission, and inputting a new command. Clock generation means (17) connected to the time switch means (12) for detecting the manipulator to supply the internal PCM clock so that the ISDN primary group speed subscriber device can operate the master of the private switching device, and the time switch means (12), primary group speed line connecting means (11), D channel control means (13), S-bus connecting means (14), D-bus connecting means (15), man machine connecting means (16), and clock generation Means for controlling processor 19 connected to means 17 and status indicator means 18 for initializing each means, extracting and transmitting information from each means with interrupts and polling, and performing layer 2 protocols. An ISDN primary group speed subscriber device. 제 1 항에 있어서, 상기 프로세서 처리수단(19)에 연결되어 상기 CPB 및 패킷 처리부와의 통신상태, PCM 클럭과 관련한망동기 클럭상태, 및 일차군 속도 선로에 대한 유지보수 상태를 표시하는 상태표시수단(18)을 더 포함하여 구성되는 것을특징으로 하는 ISDN 일차군 속도 가입자 장치.2. A status display as claimed in claim 1, which is connected to said processor processing means (19) to display a communication state with said CPB and packet processing unit, a network synchronizer clock state with respect to a PCM clock, and a maintenance state for a primary group speed line. ISDN primary group speed subscriber apparatus, characterized in that it further comprises means (18). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910023137A 1991-12-17 1991-12-17 Isdn device KR940007916B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910023137A KR940007916B1 (en) 1991-12-17 1991-12-17 Isdn device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910023137A KR940007916B1 (en) 1991-12-17 1991-12-17 Isdn device

Publications (2)

Publication Number Publication Date
KR930015588A true KR930015588A (en) 1993-07-23
KR940007916B1 KR940007916B1 (en) 1994-08-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910023137A KR940007916B1 (en) 1991-12-17 1991-12-17 Isdn device

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KR940007916B1 (en) 1994-08-27

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