KR970064070A - Cell-bus duplication device in subscriber matching module of ATM-MSS - Google Patents

Cell-bus duplication device in subscriber matching module of ATM-MSS Download PDF

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Publication number
KR970064070A
KR970064070A KR1019960004086A KR19960004086A KR970064070A KR 970064070 A KR970064070 A KR 970064070A KR 1019960004086 A KR1019960004086 A KR 1019960004086A KR 19960004086 A KR19960004086 A KR 19960004086A KR 970064070 A KR970064070 A KR 970064070A
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KR
South Korea
Prior art keywords
demultiplexer
multiplexer
signal
subscriber
cell
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KR1019960004086A
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Korean (ko)
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KR0179585B1 (en
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노진호
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유기범
대우통신 주식회사
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Priority to KR1019960004086A priority Critical patent/KR0179585B1/en
Publication of KR970064070A publication Critical patent/KR970064070A/en
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Publication of KR0179585B1 publication Critical patent/KR0179585B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/06—Generation of reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5626—Network management, e.g. Intelligent nets

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

본 발명은 ATM-MSS의 가입자 정합모듈내 셀버스 이중화 장치에 관한 것으로, 본 발명은 가입자 보드(10)와; 다중화/역다중화부(20)로 구성되어 있는 가입자정합모듈에 있어서, 상기 다중화/역다중화부(20)가, 상기 가입자 보드(10)와 셀을 주고받기 위해 제어신호를 출력하고, 이상이 발생하면 이상신호를 출력하고, 이상신호를 입력하면 이를 상위계층에 보고하는 제1다중화/역다중화부(20')와; 상기 제1다중화/역다중화부(20')의 이상신호에 의해 동작되어 상기 제1다중화/역다중화(20')의 이상 상태를 상위계층에 보고하고, 상기 가입자 보드(10)와 셀을 주고받기 위해 제어신호를 출력하고, 이상이 발생하면 상기 제1다중화/역다중화부(20')로 이상신호를 출력하는 제2다중화/역다중화부(20)로 구성되어 있어, 액티브 상태인 다중화/역다중화부에 이상이 있을 경우 스탠바이 상태의 다중화/역다중화부가 액티브화되어 셀버스 제어를 계속함으로써, 셀버스를 이중화하여 안정성을 향상시키는 데 그 효과가 있다.The present invention relates to a cell bus duplication apparatus in a subscriber matching module of an ATM-MSS, and a subscriber board (10); The multiplexer / demultiplexer 20 outputs a control signal to / from the subscriber board 10 in order to transmit / receive the cell to / from the subscriber board 10, A first multiplexer / demultiplexer 20 'for outputting an abnormal signal when an abnormal signal is input and reporting the abnormal signal to an upper layer; Demultiplexing unit 20 'to report an abnormal state of the first multiplexing / demultiplexing unit 20' to an upper layer, and provides the cell to the subscriber board 10 And a second multiplexer / demultiplexer 20 for outputting a control signal to the first multiplexer / demultiplexer 20 'and outputting an error signal to the first multiplexer / demultiplexer 20' when an error occurs, When there is an error in the demultiplexing unit, the multiplexing / demultiplexing unit in the standby state is activated to continue the cell bus control, thereby doubling the cell bus and improving the stability.

Description

ATM-MSS의 가입자 정합 모듈내 셀버스 이중화 장치Cell-bus duplication device in subscriber matching module of ATM-MSS

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제5도는 본 발명에 따른 ATM-MSS의 가입자 정합 모듈내 셀 버스 이중화 장치에 대한 블럭도.FIG. 5 is a block diagram of a cell-bus duplexer in a subscriber-mating module of an ATM-MSS according to the present invention;

Claims (3)

DSIE와 회선 에뮬레이션 및 프레임 릴레이 등이 수용 가능한 다수개의 가입자 보드(10)와; 상기 다수개의 가입자 보드(10)로부터 수신된 셀을 다중화하여 셀 스위칭 모듈로 전송하고, 상기 셀 스위칭 모듈로부터 수신된 셀을 역다중화하여 해당 가입자 보드(10)로 전송하는 다중화/역다중화부(20)로 구성되어 있는 가입자 정합 모듈에 있어서, 상기 다중화/역다중화부(20)가, 상기 가입자 보드(10)와 셀을 주고받기 위해 제어 신호를 출력하고, 만약 이상이 발생하면 이상 신호를 출력하는 한편 이상 신호를 입력하면 이를 상위 계층에 보고하는 제1다중화/역다중화부(20')와; 상기 제1다중화/역다중화부(20')의 이상 신호에 의해 동작되어 상기 제1다중화/역다중화(20')의 이상 상태를 상위 계층에 보고하는 한편 상기 가입자 보드(10)와 셀을 주고 받기 위해 제어신호를 출력하고, 만약 이상이 발생하면 상기 제1다중화/역다중화부(20')로 이상 신호를 출력하는 제2다중화/역다중화부(20)로 구성되어 있는 것을 특징으로 하는 ATM-MSS의 가입자 정합 모듈내 셀버스 이중화 장치.A plurality of subscriber boards 10 that can accommodate DSIE, circuit emulation, and frame relay; A multiplexing / demultiplexing unit 20 for multiplexing the cells received from the plurality of subscriber boards 10 and transmitting the multiplexed cells to the cell switching module, demultiplexing the cells received from the cell switching module, and transmitting the demultiplexed cells to the subscriber board 10 The multiplexer / demultiplexer 20 outputs a control signal to the subscriber board 10 in order to exchange cells with the subscriber board 10, and outputs an abnormal signal if an error occurs A first multiplexer / demultiplexer 20 'for reporting an abnormal signal to an upper layer when the abnormal signal is input; Demultiplexing unit 20 'to report an abnormal state of the first multiplexing / demultiplexing unit 20' to an upper layer and to provide a cell with the subscriber board 10 And a second multiplexer / demultiplexer 20 for outputting a control signal to the first multiplexer / demultiplexer 20 'to output an error signal to the first multiplexer / demultiplexer 20' if an error occurs. Cell bus duplication device in subscriber matching module of MSS. 제1항에 있어서, 상기 제1다중화/역다중화부(20')는, 상기 제2다중화/역다중화부(20)로부터 액티브 신호를 입력받지 않으면 액티브 신호를 발생하여 자신이 액티브 상태임을 상기 제2다중화/역다중화부(20)에 알리고, 입력된 셀을 상기 가입자 보드(10)로 전송하도록 제어 신호를 출력하며, 만약 이상이 발생하면 이상 신호를 상기 제2다중화/역다중화부(20)로 출력하고, 상기 제2다중화/역다중화부(20)로부터 이상 신호를 입력받으면 상위 계층에 이를 보고하는 제1제어부(21')로 구성되어 있는 것을 특징으로 하는 ATM-MSS의 가입자 정합 모듈내 셀버스 이중화 장치.The apparatus of claim 1, wherein the first multiplexer / demultiplexer (20 ') receives an active signal from the second multiplexer / demultiplexer (20) and generates an active signal, Demultiplexing unit 20 and outputs an error signal to the second multiplexer / demultiplexer 20 if an error occurs. The second multiplexer / demultiplexer 20 demultiplexes the multiplexed / And a first controller 21 'for receiving an abnormal signal from the second multiplexer / demultiplexer 20 and reporting the abnormal signal to an upper layer. The ATM-MSS subscriber- Cell bus duplication device. 제1항에 있어서, 상기 제2다중화/역다중화부(20)는, 상기 제1제어부(21')의 이상 신호에 의해 동작하여 액티브 신호를 발생함으로써 자신이 액티브 상태임을 제1다중화/역다중화부(20')에 알리고, 입력된 셀을 상기 가입자 보드(10)로 전송하도록 제어신호를 출력하며, 만약 이상이 발생하면 이상 신호를 상기 제1다중화/역다중화부(20')로 출력하고, 제1다중화/역다중화부(20')로 부터 이상 신호를 입력하면 상위 계층에 이를 보고하는 제2제어부(21)로 구성되어 있는 것을 특징으로 하는 ATM-MSS의 가입자 정합 모듈내 셀버스 이중화 장치.2. The apparatus of claim 1, wherein the second multiplexer / demultiplexer (20) is operated by an error signal of the first controller (21 ') to generate an active signal to indicate that the first multiplexer / And outputs a control signal to the subscriber unit 10 to inform the subscriber unit 20 of the input cell and transmit the input cell to the subscriber board 10. If an error occurs, the mobile station 20 outputs an abnormal signal to the first multiplexer / demultiplexer 20 ' And a second controller 21 for reporting an abnormal signal to the upper layer when the abnormal signal is inputted from the first MUX / demultiplexer 20 '. Device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960004086A 1996-02-21 1996-02-21 Cel bus duplication apparatus in subscriber matching module of atm-mss KR0179585B1 (en)

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KR1019960004086A KR0179585B1 (en) 1996-02-21 1996-02-21 Cel bus duplication apparatus in subscriber matching module of atm-mss

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Application Number Priority Date Filing Date Title
KR1019960004086A KR0179585B1 (en) 1996-02-21 1996-02-21 Cel bus duplication apparatus in subscriber matching module of atm-mss

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KR970064070A true KR970064070A (en) 1997-09-12
KR0179585B1 KR0179585B1 (en) 1999-05-15

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