CN104303475A - 调整线路接口速率的方法和节点 - Google Patents

调整线路接口速率的方法和节点 Download PDF

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CN104303475A
CN104303475A CN201380004540.0A CN201380004540A CN104303475A CN 104303475 A CN104303475 A CN 104303475A CN 201380004540 A CN201380004540 A CN 201380004540A CN 104303475 A CN104303475 A CN 104303475A
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node
links
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optical signal
protocol signalings
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CN104303475B (zh
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苏伟
吴秋游
董立民
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H04Q11/0071—Provisions for the electrical-optical layer interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1652—Optical Transport Network [OTN]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0064—Admission Control
    • H04J2203/0066—Signalling, e.g. protocols, reference model
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • H04J2203/0094—Virtual Concatenation
    • 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
    • H04Q2011/0086—Network resource allocation, dimensioning or optimisation

Abstract

本发明提供了调整线路接口速率的方法和节点。该方法包括：第一节点确定对线路接口速率的调整需求；第一节点根据对线路接口速率的调整需求，对光通道OCh链路的传送带宽进行调整，对光通道传输单元OTUCn链路中的光通道传输支路OTL的数量进行调整，并对光通道数据单元ODUCn链路中的光通道数据支路ODL的数量进行调整，其中，OTL与ODL一一对应。本发明实施例中，通过根据对线路接口速率的调整需求，对OCh链路的传送带宽进行调整，对OTUCn链路中的OTL的数量进行调整，并对ODUCn链路中的ODL的数量进行调整，从而能够实现线路接口速率的动态调整。

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。
CN201380004540.0A 2013-04-10 2013-04-10 调整线路接口速率的方法和节点 Active CN104303475B (zh)

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PCT/CN2013/074007 WO2014166077A1 (zh) 2013-04-10 2013-04-10 调整线路接口速率的方法和节点

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EP (1) EP2966817B1 (zh)
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ES (1) ES2700233T3 (zh)
WO (1) WO2014166077A1 (zh)

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WO2016192480A1 (zh) * 2015-06-03 2016-12-08 华为技术有限公司 带宽调整的方法及装置
CN108306750A (zh) * 2017-01-13 2018-07-20 中兴通讯股份有限公司 用于管理通信网络的带宽控制方法及系统、相关设备
CN109962802A (zh) * 2017-12-26 2019-07-02 中兴通讯股份有限公司 带宽调整方法、装置、系统、传送平面节点及存储介质
WO2019196786A1 (zh) * 2018-04-09 2019-10-17 中兴通讯股份有限公司 信号映射方法以及装置、服务器及计算机可读存储介质

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EP2983316B1 (en) * 2013-04-22 2018-03-28 Huawei Technologies Co., Ltd. Method and apparatus for multicarrier spectrum transition in service hitless mode
CN107078822B (zh) * 2014-11-28 2019-03-29 日本电信电话株式会社 光传输系统以及资源最佳化方法
CN108023660B (zh) * 2016-10-28 2019-07-19 深圳市中兴微电子技术有限公司 一种光传送网络业务接入方法及装置
CN109257093B (zh) * 2017-07-14 2021-09-14 华为技术有限公司 一种光网络中光监控信道处理的方法和装置
CN108737159B (zh) * 2018-04-13 2021-05-14 烽火通信科技股份有限公司 一种光传送网中配置信息的处理方法、系统及光传送网
US10623090B2 (en) 2018-05-24 2020-04-14 At&T Intellectual Property I, L.P. Multi-lane optical transport network recovery
CN110649986B (zh) 2018-06-26 2022-07-19 中兴通讯股份有限公司 使用灵活光网络的业务传输方法、装置、设备及存储介质
CN109120480B (zh) * 2018-09-25 2021-04-20 锐捷网络股份有限公司 基于数据中心的链路优化方法及装置
US11743621B2 (en) * 2019-10-10 2023-08-29 Infinera Corporation Network switches systems for optical communications networks

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WO2016192480A1 (zh) * 2015-06-03 2016-12-08 华为技术有限公司 带宽调整的方法及装置
CN108306750A (zh) * 2017-01-13 2018-07-20 中兴通讯股份有限公司 用于管理通信网络的带宽控制方法及系统、相关设备
CN109962802A (zh) * 2017-12-26 2019-07-02 中兴通讯股份有限公司 带宽调整方法、装置、系统、传送平面节点及存储介质
WO2019128648A1 (zh) * 2017-12-26 2019-07-04 中兴通讯股份有限公司 带宽调整方法、装置、系统、传送平面节点及存储介质
WO2019196786A1 (zh) * 2018-04-09 2019-10-17 中兴通讯股份有限公司 信号映射方法以及装置、服务器及计算机可读存储介质

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US9877092B2 (en) 2018-01-23
EP2966817A4 (en) 2016-04-20
US20160037242A1 (en) 2016-02-04
ES2700233T3 (es) 2019-02-14
WO2014166077A1 (zh) 2014-10-16
EP2966817A1 (en) 2016-01-13
CN104303475B (zh) 2018-03-06
EP2966817B1 (en) 2018-09-05

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