[go: up one dir, main page]

SE9702604D0 - Loop Detection - Google Patents

Loop Detection

Info

Publication number
SE9702604D0
SE9702604D0 SE9702604A SE9702604A SE9702604D0 SE 9702604 D0 SE9702604 D0 SE 9702604D0 SE 9702604 A SE9702604 A SE 9702604A SE 9702604 A SE9702604 A SE 9702604A SE 9702604 D0 SE9702604 D0 SE 9702604D0
Authority
SE
Sweden
Prior art keywords
loop
loop detection
source
detection means
switch
Prior art date
Application number
SE9702604A
Other languages
English (en)
Other versions
SE512055C2 (sv
SE9702604L (sv
Inventor
Gert Oester
Joergen Axell
Goeran Haagaard
Loa Andersson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9702604A priority Critical patent/SE512055C2/sv
Publication of SE9702604D0 publication Critical patent/SE9702604D0/sv
Priority to GB9930819A priority patent/GB2343085B/en
Priority to AU82516/98A priority patent/AU8251698A/en
Priority to CN 98808820 priority patent/CN1132493C/zh
Priority to JP50703999A priority patent/JP2002510454A/ja
Priority to PCT/SE1998/001314 priority patent/WO1999002009A2/en
Priority to CA002294807A priority patent/CA2294807A1/en
Publication of SE9702604L publication Critical patent/SE9702604L/sv
Publication of SE512055C2 publication Critical patent/SE512055C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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]
    • H04L2012/5627—Fault tolerance and recovery
    • 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
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
SE9702604A 1997-07-04 1997-07-04 Detektion av slinga SE512055C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9702604A SE512055C2 (sv) 1997-07-04 1997-07-04 Detektion av slinga
GB9930819A GB2343085B (en) 1997-07-04 1998-07-03 Loop detection
AU82516/98A AU8251698A (en) 1997-07-04 1998-07-03 Loop detection
CN 98808820 CN1132493C (zh) 1997-07-04 1998-07-03 环路检测
JP50703999A JP2002510454A (ja) 1997-07-04 1998-07-03 ループ検出
PCT/SE1998/001314 WO1999002009A2 (en) 1997-07-04 1998-07-03 Loop detection
CA002294807A CA2294807A1 (en) 1997-07-04 1998-07-03 Loop detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702604A SE512055C2 (sv) 1997-07-04 1997-07-04 Detektion av slinga

Publications (3)

Publication Number Publication Date
SE9702604D0 true SE9702604D0 (sv) 1997-07-04
SE9702604L SE9702604L (sv) 1999-01-05
SE512055C2 SE512055C2 (sv) 2000-01-17

Family

ID=20407656

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702604A SE512055C2 (sv) 1997-07-04 1997-07-04 Detektion av slinga

Country Status (7)

Country Link
JP (1) JP2002510454A (sv)
CN (1) CN1132493C (sv)
AU (1) AU8251698A (sv)
CA (1) CA2294807A1 (sv)
GB (1) GB2343085B (sv)
SE (1) SE512055C2 (sv)
WO (1) WO1999002009A2 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100344116C (zh) * 2004-04-20 2007-10-17 北京润光泰力科技发展有限公司 一种以太网转换器线路侧环回检测的方法和装置
CN1734991B (zh) * 2004-08-13 2010-08-18 中兴通讯股份有限公司 一种检测多业务传送平台设备业务环回的方法
US7706258B2 (en) * 2004-12-22 2010-04-27 Alcatel Lucent System and method for detecting loops in a customer-provider bridge domain
CN100403705C (zh) * 2006-03-30 2008-07-16 华为技术有限公司 Ppp封装接口的环回检测方法
TWI469568B (zh) * 2010-04-22 2015-01-11 Hon Hai Prec Ind Co Ltd 交換設備及其環回偵測方法
CN102055525B (zh) * 2010-12-17 2016-03-16 北京格林伟迪科技股份有限公司 环路检测和控制方法
CN103220218B (zh) 2013-04-28 2016-03-30 杭州华三通信技术有限公司 纵向堆叠组网中防止环路的方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014262A (en) * 1990-01-02 1991-05-07 At&T Bell Laboratories Apparatus and method for detecting and eliminating call looping in a node-by-node routing network
NL9200279A (nl) * 1992-02-14 1993-09-01 Nederland Ptt Werkwijze voor het detecteren van een routeringslus in een telecommunicatienetwerk, telecommunicatienetwerk voor toepassing van de werkwijze en detectiemiddelen voor toepassing in het telecommunicatienetwerk.
FI98261C (sv) * 1994-05-24 1997-05-12 Nokia Telecommunications Oy Förfarande för att förhindra cirkulär dirigering i ett datakommunikationsnät
US5710760A (en) * 1995-11-29 1998-01-20 Lucent Technologies Inc. Out-of-band control for performing a loopback test for asynchronous transfer mode (ATM) networks

Also Published As

Publication number Publication date
GB2343085A8 (en) 2000-05-18
CN1132493C (zh) 2003-12-24
SE512055C2 (sv) 2000-01-17
GB9930819D0 (en) 2000-02-16
WO1999002009A2 (en) 1999-01-14
GB2343085A (en) 2000-04-26
CA2294807A1 (en) 1999-01-14
WO1999002009A3 (en) 1999-05-06
SE9702604L (sv) 1999-01-05
CN1269955A (zh) 2000-10-11
GB2343085B (en) 2002-07-31
AU8251698A (en) 1999-01-25
JP2002510454A (ja) 2002-04-02

Similar Documents

Publication Publication Date Title
FR2713403B1 (fr) Pile électro-chimique.
MX9301751A (es) Acidos amido peroxicarboxilicos.
IT1267392B1 (it) Batteria bipolare piombo-acido.
ES2110386T3 (es) Conjugados de interferon.
NO894416L (no) Stabilt mikroemulsjonsvaskemiddel.
ES2131209T3 (es) Proteasas estables a la oxidacion.
DE69130973D1 (de) Schnurlose Reihenanlage mit Zonen-Umschaltfunktion
FI912714L (fi) Hoelje foer batteri i armbandsur.
PT1000138E (pt) Microemulsoes aquosas
IT1264516B1 (it) Cellule dendritiche immortalizzate
SE9702604D0 (sv) Loop Detection
DE69323109D1 (de) Von Luft gestüzte verbesserte alkalische Zelle
DE59806878D1 (de) Peptid mit affinität zu gerinnungsfaktor viii
DE59403312D1 (de) Anionische tenside mit verbesserter löslichkeit
DE59400650D1 (de) Knopfzelle
DE59404066D1 (de) Gewebe zur Verstärkung bzw. Armierung von Flächengebilden
ID18987A (id) Ketel-uap rekoveri
KR970053199U (ko) 남성용팬티
Liu et al. Erratum to “Gravel deposits on the margins of the Qinghai-Xiang Plateau, and their environmental significance”:[Palaeogeogr., Palaeoclimatol., Palaeoecol., 120 (1996): 159–170]
TR200103662T2 (tr) Yeni kalpainler ve bunların kullanılması
KR950007833U (ko) 멜빵클립(Clip)
NO960165D0 (no) Kryogen sterkströmsovergang
AR247425A1 (es) Composicion detergente de alquilsulfato y una o mas subtilisinas o variantes de subtilisinas
KR940004820U (ko) 통기부가 형성된 남성용 팬티
ES2118039B1 (es) Inversor conmutable.

Legal Events

Date Code Title Description
NUG Patent has lapsed