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10G EPON运维延续EPON优势

摘要:与EPON运维衔接性好,成为10GEPON迅速得到运营商青睐的重要因素,而这也将大大节约运营商建网成本。
        10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON继承了EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON和以太网技术简洁、廉价和产业链成熟的优点,随着标准和产业链的快速成熟,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON规模商用日趋临近。据主流运营商预测,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON将在1年内规模部署。

  而EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON标准和技术已经成熟,EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON迅速进入了大规模商用阶段。目前中国市场EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON部署规模已经超过2000万线,中兴通讯是EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的最主要供应商,并在EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON部署的过程中,针对EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON网络的新特点,提出了成熟的EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维解决方案。

  EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维解决方案厚积薄发,是长期的技术积累沉淀而成,正日渐得到市场的认可。而10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON标准与EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON标准一脉相承,基于成熟的EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维方案,目前10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维方案已经水到渠成。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON即将扬帆启航,成熟而完善运维方案是其有力保障。

  运维和产品研发同步

  成熟而完善的EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON产品,凝聚了中兴通讯的研发结晶。在研究开发PON产品的过程中,针对EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON网络运维的新问题,中兴通讯一直同步研究解决FTTx网络的运维问题。该EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维解决方案是深厚的技术积累沉淀而成,推出后得到了市场的认可,在多省市应用,取得很好的成果。

  EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维方案在设备开通方面,做到了设备即插即用,即开即通,和现场零配置;管理地址容易规划、容易配置;设备出现故障后,更换工作量小。

  在业务发放方面,方案支持业务集中、批量、快速发放;支持多种业务配置、发放包括数据业务、窄带业务、IPTV业务等。

  在设备管理方面,方案支持设备集中、统一管理;管理系统操作简单、性能优异、易用性良好。

  在服务保障方面,方案提供故障及时预警、故障远程诊断、故障远程处理,以减少现场排障的人工投入。

  在网络监控方面,方案提供设备远程监控、运行环境监控。

  在网络安全方面,方案提供设备认证、端口定位、用户绑定和反查。

  完善的ZTEEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON网络运维解决方案,正帮助ZTEEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON设备的更好地进行中国“光进铜退”的建设。

  充分继承EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维成果

  EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON有着一脉相承的标准定义。IEEE802.3av在波长规划、控制协议和管理机制等方面都进行了完善的考虑,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON几乎完全继承了现有的EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON标准,仅仅是对EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的MPCP协议(IEEE802.3)进行扩展,增加了10Gbps能力的通告与协商机制,保证了10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON可以充分利用现有EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的运维方案和管理机制。

  标准充分考虑了10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON网络与现有EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON网络的兼容和平滑演进。因此在EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维方案日渐成熟,广泛应用的基础上,将EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的运维进行充分比较,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的运维方案即水到渠成。

  EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON有相似的业务模型。

  在设备类型,应用场景,VLAN模型,业务标示映射方面,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPONEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON相似,相似的业务模型使得10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的业务模型更容易学习,更容易接受。

  针对ONU设备类型,电信市场定义了不同的ONU设备类型,如SFU、HGU、SBU、MDU、MTU等,应用于不同的业务场景。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON沿用原EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的ONU设备类型,对各类型的接口定义稍作修改。而用户模型和业务模型沿用EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的模型。

  针对VLAN模型,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPONEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON是一致的。EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON规范定义了各种VLAN业务模型:如VLAN透传、VLAN标记、VLANTranslation、VLANAggregation、VLANTrunk等模式,对不同的ONU设备类型,需要支持的VLAN功能和条目数都进行了规范。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON有着类似的定义。

  针对业务标识映射,EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON需要将业务流映射到LLID上,各种业务的优先级进行了规定。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPONEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON一致。

  同时EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON有相似的业务参数。

  配置、性能、告警参数来源于同一规范,业务模型比较简单,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的所有参数不变,仅增补10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的相关参数。

  EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON有较完善的故障诊断手段,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON可以完全沿用EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的故障诊断参数方法,只需要通过简单配置修改精度和范围。

  在带宽规划参数方面,EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON规范中定义了3种带宽类型:固定带宽、保证带宽、尽力而为带宽。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON带宽类型与EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON一致,只有少量参数值待修改,如DBA可配置带宽,精度,步长。另10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON只需要修改少量的参数即可沿用EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的配置,性能,告警。

  10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPONEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON有相似的运维机制,OLT,ONU不需改动即可支持。

  在ONU认证方式上,CTC规范定义EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON三种ONU认证方式,基于物理标识的认证,基于逻辑标识的认证和混合模式。

  在管理模式上,EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPONONU具有多种管理模式,包括扩展OAM、扩展OAM+SNMP、扩展OAM+TR069三种方式。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON管理模式,与EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON完全一致,沿用EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的扩展OAM定义,增加10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON相关的扩展OAM定义。

  在北向接口上,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的北向接口与EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON完全兼容。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON完全重用EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON接口参数。

  现网EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON已经大规模部署,各地根据运维已经定义了北向接口,并进行了对接联调。根据EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维流程和OSS系统的需求,各地已有接口参数定义。

  10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON接口无需重新开发,业务支撑系统无需修改,整个运维流程不变。

  运营商阵营扩充讯速

  作为EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON下一代技术,10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON技术及产业链当然呈现出蓬勃发展的态势。

  国内外主流运营商都非常关注10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON技术,部分运营商在进行10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON技术和设备的评估。例如日本的NTTdocomo、韩国的KT、法国电信、意大利电信及中国台湾中华电信等。部分运营商已经开展10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON的现场试验。国内运营商也有商用局建设。

  10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON标准IEEE802.3av已经正式发布;MAC芯片、光模块、突发器件等关键技术均已突破;包括中兴、华为、阿朗在内的众多设备厂家均已投入重兵研发并陆续推出设备样机;中国电信、中国联通、中国移动、法电等国内外多家大运营商非常关注。10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON设备在1年内可规模商用。

  EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维方案厚积薄发,经过了长期的积累沉淀,正日渐得到市场的认可。在成熟的EPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维方案基础上,一脉相承的10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON运维方案已经水到渠成,静待10GEPON&column_id=ALL&station=%E5%85%A8%E9%83%A8" target="_blank">EPON扬帆启航,乘风破浪。

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关键字: 10G EPON EPON
文章标题:10G EPON运维延续EPON优势
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