KR970013934A - Path test method of ATM switch using multicasting function - Google Patents

Path test method of ATM switch using multicasting function Download PDF

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Publication number
KR970013934A
KR970013934A KR1019950025321A KR19950025321A KR970013934A KR 970013934 A KR970013934 A KR 970013934A KR 1019950025321 A KR1019950025321 A KR 1019950025321A KR 19950025321 A KR19950025321 A KR 19950025321A KR 970013934 A KR970013934 A KR 970013934A
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KR
South Korea
Prior art keywords
test
cell
path
switch
multicasting
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Application number
KR1019950025321A
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Korean (ko)
Other versions
KR0164124B1 (en
Inventor
이재흠
김현숙
예병호
김해숙
Original Assignee
양승택
한국전자통신연구소
이준
한국전기통신공사
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Priority to KR1019950025321A priority Critical patent/KR0164124B1/en
Publication of KR970013934A publication Critical patent/KR970013934A/en
Application granted granted Critical
Publication of KR0164124B1 publication Critical patent/KR0164124B1/en

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Classifications

    • 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
    • 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
    • H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
    • H04L2012/562—Routing
    • 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
    • H04L2012/5619—Network Node Interface, e.g. tandem connections, transit switching
    • H04L2012/5624—Path aspects, e.g. path bundling
    • 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
    • H04L2012/5628—Testing
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/564—Connection-oriented
    • H04L2012/5642—Multicast/broadcast/point-multipoint, e.g. VOD
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity

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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 단위스위치내의 셀 복제가 가능한 멀티캐스팅 기능을 이용하여 단기간내에 전체 경로에 대한 시험이 가능하고, 서비스 상태에 지장을 주지않는 에이티엠(ATM) 스위치의 경로 시험방법을 제공하는데 그 목적이 있다. 그리고 상기 목적을 달성하기 위하여 본 발명은, ATM 단위 스위치의 셀프 라우팅 기능, 셀 복제 기능(멀티캐스팅), 가입자 정합 모듈(SIM;10)의 시험 셀 분석과 분석, 상위 운용 유지보수 프로세서(OMP;21)에서의 시험 일정 계획 수립 및 시험 경로 설정 및 제어를 통해 스위치 경로를 시험하도록 구성된다.It is an object of the present invention to provide a method for testing a path of an ATM switch, which can test the entire path in a short period of time using a multicasting function capable of cell replication in a unit switch, and does not affect service status. . In order to achieve the above object, the present invention provides a self-routing function, a cell replication function (multicasting) of a ATM unit switch, a test cell analysis and analysis of a subscriber matching module (SIM) 10, and an upper operation maintenance processor (OMP); 21) is configured to test the switch path through scheduling and test path establishment and control.

이에 따라 본 발명은, 온라인 상태에서 에이티엠(ATM) 단위스위치(11)의 멀티케스팅 기능을 이용하여 단시간내에 경로시험을 수행함으로써, 서비스중인 셀에 대하여 영향을 미치지 않고 단시간내에 경로시험을 완료할 수 있는 효과가 있다.Accordingly, the present invention performs the path test in a short time using the multicasting function of the ATM unit switch 11 in the online state, thereby completing the path test in a short time without affecting the serving cell. It can be effective.

Description

멀티캐스팅 기능을 이용한 에이티엠(ATM) 스위치의 경로 시험 방법Path test method of ATM switch using multicasting function

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

제 3 도는 본 발명에 따른 ATM 스위치의 경로 시험의 처리 흐름도.3 is a process flow diagram of a path test of an ATM switch in accordance with the present invention.

Claims (1)

가입자와의 정합기능을 수행하는 가입자 정합 모듈(SIM)(10)과, 상기 가입자정합모듈(10)로 부터 입력되는 셀 데이타를 스위칭하는 셀프라우팅이 가능한 단위스위치(ASW)(11)와, 운용유지보수를 담당하는 운용유지보수 블럭(OMP)(21)을 포함하는 에이티엠(ATM)교환기의 스위치 경로시험 방법에 있어서, 운용자로부터 시험명령을 수신하면 시험일정계획 및 시험경로를 설정하고 가입자정합모듈(SIM)(10)에 시험요구신호를 전송하는 제1단계(100 내지 102)와, 상기 제1단계 수행후 시험요구신호를 수신한 가입자정합모듈(SIM)(10)은 시험셀을 생성하여 시험셀을 단위스위치(11)에 전송하는 제2단계(103 내지 105)와, 상기 제2단계 수행후 단위스위치(11)에 셀이 입력되면 시험셀인지 아닌지를 판단하여 시험셀이면 멀티캐스팅 테이블을 참조하여 셀을 복사하여 셀프라우팅에 의해 스위칭을 수행하고, 시험셀이 아니면 셀프라우팅에 의해 스위칭을 수행하는 제 3단계(106 내지 109)와, 상기 제 3단계 수행후 가입자 정합 모듈(SIM)(10)은 단위스위치(11)로 부터 셀을 수신하면 시험셀인지 아닌지를 판단하여 시험셀이면 셀의 수신을 운용 유지보수 블럭(OMP)(21)에 보고하고 시험셀이 아니면 일반적인 셀 처리를 수행하는 제 4단계(110 내지 113), 및 상기 제 4단계 수행후 운용유지보수블럭(OMP)(21)은 시험결과를 수신하여 결과를 분석하고, 모든 단위스위치(11)에 대하여 시험이 수행되었는지 판단하여 모든 단위스위치(11)에 대하여 시험이 완료되면 시험결과를 운용자에게 보고하는 제 5단계(114 내지 117)를 구비한 것을 특징으로 하는 멀티캐스팅 기능을 이용한 에이티엠(ATM) 스위치의 경로시험 방법.A subscriber matching module (SIM) 10 performing a matching function with a subscriber, a self-routing unit switch (ASW) 11 for switching cell data input from the subscriber matching module 10, and operation In the switch path test method of an ATM switch including an operation maintenance block (OMP) 21 which is in charge of maintenance, when a test command is received from an operator, a test schedule plan and a test path are set, and subscriber registration is performed. A first step (100 to 102) for transmitting a test request signal to the module (SIM) 10, and the subscriber registration module (SIM) 10 receiving the test request signal after performing the first step generates a test cell Second step (103 to 105) for transmitting the test cell to the unit switch 11, and if the cell is input to the unit switch 11 after performing the second step to determine whether or not the test cell multicasting Copy the cell with reference to the table The third step (106 to 109) to perform the switching, and the switching by the self-routing, if not the test cell, and the subscriber matching module (SIM) 10 to the unit switch 11 after performing the third step When receiving the cell from the fourth step (110 to 113) to determine whether it is a test cell or not, if the test cell reports the reception of the cell to the operation maintenance block (OMP) 21, and performs normal cell processing if not the test cell After performing the fourth step, the operation maintenance block (OMP) 21 receives the test results, analyzes the results, and determines whether the test is performed on all the unit switches 11 to all the unit switches 11. Comprising a fifth step (114 to 117) for reporting the test results to the operator when the test is completed, the path test method of the ATM switch using a multicasting function. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950025321A 1995-08-17 1995-08-17 Path testing method in atm ess using multicasting KR0164124B1 (en)

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KR1019950025321A KR0164124B1 (en) 1995-08-17 1995-08-17 Path testing method in atm ess using multicasting

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100495344B1 (en) * 2002-07-31 2005-06-14 주식회사 케이티프리텔 Method and apparatus for receivability test and reachability test of explicit multicast

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100495344B1 (en) * 2002-07-31 2005-06-14 주식회사 케이티프리텔 Method and apparatus for receivability test and reachability test of explicit multicast

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