CN104025511A - 一种无源光网络中的业务保护方法、光线路终端及系统 - Google Patents

一种无源光网络中的业务保护方法、光线路终端及系统 Download PDF

Info

Publication number
CN104025511A
CN104025511A CN201280002897.0A CN201280002897A CN104025511A CN 104025511 A CN104025511 A CN 104025511A CN 201280002897 A CN201280002897 A CN 201280002897A CN 104025511 A CN104025511 A CN 104025511A
Authority
CN
China
Prior art keywords
olt
ont
switching equipment
pon
mouthfuls
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201280002897.0A
Other languages
English (en)
Inventor
普云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN104025511A publication Critical patent/CN104025511A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • 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
    • H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • 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
    • H04L45/22—Alternate routing
    • 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
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • Small-Scale Networks (AREA)

Abstract

本发明实施例公开了一种无源光网络中的业务保护方法、光线路终端及系统，涉及通信领域，既可以实现第一OLT与交换设备之间的工作链路故障后的业务保护，又可以实现第二VLAN业务通道故障后的业务保护，进而可以保证业务数据的正常接入，进而可以保证业务数据的正常接入。具体方案为：第二OLT和交换设备之间设置有第二VLAN业务通道，当主用链路出现故障时，第二OLT执行主备倒换，接收来自ONT的业务数据，通过第二VLAN业务通道将业务数据发送至交换设备。本发明用于网络设备节点间的双归属保护过程中。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280002897.0A 2012-12-20 2012-12-20 一种无源光网络中的业务保护方法、光线路终端及系统 Pending CN104025511A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/086996 WO2014094268A1 (zh) 2012-12-20 2012-12-20 一种无源光网络中的业务保护方法、光线路终端及系统

Publications (1)

Publication Number Publication Date
CN104025511A true CN104025511A (zh) 2014-09-03

Family

ID=50977559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280002897.0A Pending CN104025511A (zh) 2012-12-20 2012-12-20 一种无源光网络中的业务保护方法、光线路终端及系统

Country Status (4)

Country Link
US (1) US20150288444A1 (zh)
EP (1) EP2916486A4 (zh)
CN (1) CN104025511A (zh)
WO (1) WO2014094268A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110945852A (zh) * 2017-10-25 2020-03-31 华为技术有限公司 一种物理olt和虚拟olt建立连接的方法及装置
CN114531394A (zh) * 2020-11-20 2022-05-24 华为技术有限公司 一种数据同步方法及装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3123646B1 (en) * 2014-03-24 2018-11-21 Telefonaktiebolaget LM Ericsson (publ) Protection switching across interconnecting node
US20210160318A1 (en) * 2014-06-04 2021-05-27 Pure Storage, Inc. Scale out storage platform having active failover
CN104935457B (zh) * 2015-04-28 2018-02-27 瑞斯康达科技发展股份有限公司 一种e1线路的保护倒换方法及系统、保护设备
WO2017192894A1 (en) * 2016-05-04 2017-11-09 Adtran, Inc. Systems and methods for performing optical line terminal (olt) failover switches in optical networks
US10623129B2 (en) * 2017-09-15 2020-04-14 Futurewei Technologies, Inc. Control and management of a first PON using a second PON
CN109005228B (zh) * 2018-08-01 2022-01-14 广东艾科智泊科技股份有限公司 一种停车场设备与云端多路通讯的方法与系统
US20200221193A1 (en) * 2019-01-03 2020-07-09 FiberRise, LLC Software-Defined Redundancy in a Passive Optical Network
JP7227540B2 (ja) * 2019-09-02 2023-02-22 日本電信電話株式会社 通信装置及び通信方法
EP3849205B1 (en) * 2020-01-10 2024-05-15 Nokia Solutions and Networks Oy An optical line terminal and a passive optical network

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1997037A (zh) * 2006-01-04 2007-07-11 华为技术有限公司 对无源光网络的终端进行业务配置的方法
US20100247098A1 (en) * 2007-10-15 2010-09-30 British Telecommunications Public Limited Company Communications network
CN102035597A (zh) * 2009-09-30 2011-04-27 华为技术有限公司 一种无源光网络的主备切换方法、装置和系统
CN102137009A (zh) * 2011-01-31 2011-07-27 华为技术有限公司 网络中的二层业务处理方法和系统以及设备
WO2012065757A1 (en) * 2010-11-15 2012-05-24 Alcatel Lucent Optimized method to forward broadcast traffic to destined user network interface (uni) ports in a passive optical network (pon)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151666A (ja) * 1982-03-05 1983-09-08 Hitachi Ltd マルチコンピユ−タシステムにおける自動負荷配分方法
DE69826640T2 (de) * 1998-05-29 2005-10-06 International Business Machines Corp. Vermittlungsarchitektur mit zwei Koppelfelden
JP3598952B2 (ja) * 2000-08-10 2004-12-08 日本電気株式会社 Ａｔｍ−ｐｏｎ二重化システム、局側光網終端装置、加入者側光網終端装置、およびａｔｍ−ｐｏｎ二重化方法
JP2002077212A (ja) * 2000-09-01 2002-03-15 Mitsubishi Electric Corp 光多分岐通信システム
US6778781B2 (en) * 2001-02-12 2004-08-17 Lucent Technologies Inc. Health check algorithm for protection circuit in optical network
US6868232B2 (en) * 2001-02-12 2005-03-15 Lucent Technologies Inc. Fast protection switching by snooping on upstream signals in an optical network
US20060083513A1 (en) * 2004-10-14 2006-04-20 Huang William X System and apparatus for a carrier class WDM PON providing trunk protection with increased fiber utilization, distance and bandwidth
CN101399614B (zh) * 2007-09-26 2012-10-03 华为技术有限公司 一种长距离无源光网络的保护方法、系统和设备
CN101453666B (zh) * 2007-12-07 2012-07-04 华为技术有限公司 无源光网络的主备链路保护方法、环路系统及装置
CN101179510B (zh) * 2007-12-13 2011-11-23 中兴通讯股份有限公司 用于虚拟交换系统的主备链路负荷分担方法和装置
EP2086136A1 (en) * 2008-01-29 2009-08-05 British Telecommunications Public Limited Company Optical communication
CN101998191A (zh) * 2009-08-27 2011-03-30 华为技术有限公司 汇聚节点联动切换方法及汇聚节点和系统
CN101827025A (zh) * 2010-04-02 2010-09-08 华为技术有限公司 一种通信网络组播保护方法、系统及设备
CN102340392B (zh) * 2010-07-26 2014-02-05 杭州华三通信技术有限公司 一种提高无源光网络系统中业务可靠性的方法和系统
US8842982B2 (en) * 2010-09-28 2014-09-23 British Telecommunications Public Limited Company Communications network
CN102215124B (zh) * 2011-06-08 2013-06-05 华为技术有限公司 一种故障处理方法、汇聚节点及光网络保护系统
CN103178971B (zh) * 2011-12-20 2015-12-16 华为技术有限公司 Pon保护方法及装置
CN102687427A (zh) * 2012-04-11 2012-09-19 华为技术有限公司 无源光网络的测距方法、系统和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1997037A (zh) * 2006-01-04 2007-07-11 华为技术有限公司 对无源光网络的终端进行业务配置的方法
US20100247098A1 (en) * 2007-10-15 2010-09-30 British Telecommunications Public Limited Company Communications network
CN102035597A (zh) * 2009-09-30 2011-04-27 华为技术有限公司 一种无源光网络的主备切换方法、装置和系统
WO2012065757A1 (en) * 2010-11-15 2012-05-24 Alcatel Lucent Optimized method to forward broadcast traffic to destined user network interface (uni) ports in a passive optical network (pon)
CN102137009A (zh) * 2011-01-31 2011-07-27 华为技术有限公司 网络中的二层业务处理方法和系统以及设备

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110945852A (zh) * 2017-10-25 2020-03-31 华为技术有限公司 一种物理olt和虚拟olt建立连接的方法及装置
CN110945852B (zh) * 2017-10-25 2021-10-26 华为技术有限公司 一种物理olt和虚拟olt建立连接的方法及装置
CN114531394A (zh) * 2020-11-20 2022-05-24 华为技术有限公司 一种数据同步方法及装置
CN114531394B (zh) * 2020-11-20 2023-11-17 华为技术有限公司 一种数据同步方法及装置

Also Published As

Publication number Publication date
EP2916486A1 (en) 2015-09-09
US20150288444A1 (en) 2015-10-08
EP2916486A4 (en) 2015-12-16
WO2014094268A1 (zh) 2014-06-26

Similar Documents

Publication Publication Date Title
CN104025511A (zh) 一种无源光网络中的业务保护方法、光线路终端及系统
US8755685B2 (en) Joint switching method for an aggregation node, aggregation node and system
CN102917286B (zh) 一种epon接入系统中的手拉手保护倒换方法和系统
CN1859811B (zh) 一种无源光网络系统及其业务保护方法
US8588060B2 (en) E-spring (G.8032) interworking to provide access protection
US9130669B2 (en) Troubleshooting method, aggregation node, and optical network protection system
CN101822070B (zh) 通信网络
CN102137009B (zh) 网络中的二层业务处理方法和系统以及设备
CN105103475A (zh) 一种链路切换方法、设备和系统
US20140178067A1 (en) Data communication method in optical network system, optical network unit and system
US20020135843A1 (en) Point-to-multipoint optical access network distributed with central office interface capacity
CN101867411A (zh) 实现无源光网络光纤保护的方法、系统及装置
CN101345581A (zh) 一种无源光网络的故障定位方法及系统
CN103227966A (zh) Pon中的透明保护切换操作
CN101489155A (zh) 一种无源光网络系统及其业务保护方法
CN103414510B (zh) 一种epon网络保护装置和方法
CN102340392B (zh) 一种提高无源光网络系统中业务可靠性的方法和系统
CN104040973B (zh) 聚合组链路协商方法、装置和系统
CN101854567B (zh) 光传输层的数据传输方法及装置
CN103516534A (zh) 实现双归保护倒换的方法及归属节点
CN104753754A (zh) 一种报文的传输方法和设备
CN102006525B (zh) 光通信控制装置
WO2012136089A1 (zh) 一种无源光网络环路检测方法及系统
CN102857423A (zh) 一种分布式链路聚合系统中业务流转发方法及节点
CN101252525B (zh) 一种pon网络中的链路备份方法和设备

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140903

WD01 Invention patent application deemed withdrawn after publication