| 单词 | 城域网 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 城域网 noun —metro n城域网 —metropolitan area network
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FTB-8120NGE/8130NGE [...] 上的 PBB-TE 和 MPLS 选件为服务提供商提供了全面的现场工具来从端到 端高效地鉴定以太网服务，从而验证 城域网 和 核 心网隧道 技术。 exfo.com | The PBB-TE and MPLS options on the FTB-8120NGE/8130NGE [...] offer service providers a [...] comprehensive field tool to efficiently qualify Ethernet services from [...]end-to-end, validating metro and core tunneling technologies. exfo.com |
日昭电子业务运营与开发部门营销部总经理Kimitaka Sato称：“我们很高兴能够将Cyan革命性的软件定 义 城域网 解 决 方案引入到我们的业务中。 tipschina.gov.cn | Added Kimitaka Sato, Executive Officer, General Manager of Marketing Division, Business [...] Operation & Development [...] Segment with Nissho Electronics, "We are pleased to be able to add Cyan＇s revolutionary metro SDN solution to [...]our portfolio. tipschina.gov.cn |
城域网结合 各种下一代技术，如基于DWDM或CWDM（粗WDM）环的光传输、传统的电路交换传输协议（SONET/SDH/PDH）以及以太网、IP和光纤通道等数据协议。 exfo.com | They combine various next-generation [...] technologies such as optical transport over DWDM or coarse WDM (CWDM) rings, traditional [...]circuit-switched transport protocols (SONET/SDH/PDH) and data protocols like Ethernet, IP and Fibre Channel. exfo.com |
在过去的几年里，由于运营商级千兆以太网技术的发展，以太网成 为 城域网 （ MA N）中的主要解决方案。 exfo.com | Over the last few years, thanks to the development of [...] carrier-grade optical gigabit Ethernet technology, Ethernet has emerged as a leading [...] solution in metro-area networks (MANs). exfo.com |
全 IP 核心网已不再足以满足需求了；提 [...] 供商现在必须以经济高效并且又能保证质量的方式将其 IP 融合扩展到边缘网/城域网。 exfo.com | No longer is an all-IP core sufficient; providers must now expand their IP convergence [...] to the edge/metro network, in a cost-effective, [...]quality-assured manner. exfo.com |
这些产品可满足快速增长的终端市场的各种需求，包括蜂窝手持设备、便携式和企业级计算、企业和家庭网络、 广 域网 和 城域网 以 及 工业设备。 digikey.cn | These products address a wide range of rapidly growing end markets including cellular handsets, portable and [...] enterprise computing, enterprise [...] and home networking, wide area and metropolitan area networks and industrial [...]equipment. digikey.ca |
总的来说，100G会在干线逐渐占据主导地位，40G则会 在 城域网 络 中获得更多应用。 zte.com.cn | In general, 100G will gradually dominate in the trunk [...] and 40G will be used more in MAN areas. wwwen.zte.com.cn |
信息和通信技术厅(原信息技术事务司)负责总部维和部/外勤部数据中心 的运作，提供由 5 [...] 个专业人员员额支助的以下服务：服务器、存储和后备支助， 其网络(局域网/城域网)的管 理、流动办公室和虚拟服务器基础设施支助以及的 Lotus [...] Notes 电子邮件和应用程序的管理，包括全天不间断监测、后备、设施管 理和其他相关活动。 daccess-ods.un.org | The Office of Information and Communications Technology (formerly the Information Technology Services Division) is responsible for the operations of the DPKO/DFS data centre at Headquarters, which provides the following services supported by five Professional posts: server, [...] storage and backup support, [...] management of its network (local/metropolitan area network), Mobile [...]Office and virtual server infrastructure [...]support, and Lotus Notes e-mail and applications administration support, including round-the-clock monitoring, backup, facility management and other related activities. daccess-ods.un.org |
本次扩容涉及到各地市核心层和核心汇聚层的扩容工作，本期项目完成后，全 省 城域网 核 心 出口将达到1220G，很大程度上提升了IP网承载传统公众服务的能力和MPLS VPN业务支撑的能力，完善QoS部署，在 城域网 内 提供差异化服务，同时大大满足日益丰富的新业务需求，包括目前发展前景广阔的3G业务、即将开展的IPTV业务和其他新业务，都将逐渐利 用 I P 城域网 来 承 载。 surekam.com | The project involves upgrading for municipal core layer and core convergence layer. Upon finishing the project, MAN core export of [...] Hebei will reach [...] 1,220G, so as to greatly improve IP net public service capacity and MPLS VPN service support ability, perfect QoS deployment, provide diversified services on MAN, and greatly meet demands of increasingly rich new services, including current 3G service with wide development prospect, IPTV service and other new services to be carried out, which will be conducted gradually by utilizing IP MAN. surekam.com |
目前，太原城域网出口 为16×10Gbps，需要再扩容6个10Gbps电路，而太 原 城域网 2 台 Cisco12816核心路由器现有槽位已无法满足扩容需求，因此本次工程太 原 城域网 需 新 增 2 台 城域网 核 心 高端路由器思科的CRS-1多机（2+2）系统，分别设置在一枢纽和二枢纽，现有2台Cisco12816核心路由器作为汇聚路由器使用，与核心路由器中继带宽分别为4×10Gbps。 surekam.com | Therefore, the project for Taiyuan MAN needs to add 2 MAN core high-end router Cisco CRS-1 multi-computer (2+2) system, respectively set on hinge 1 and hinge 2, and now there are two Cisco12816 core routers for convergence routers for use, with core router relay bandwidth respectively of 4×10Gbps. surekam.com |
远程和城域网要求 高动态范围，以覆盖更长的距离；因为许多熔接点相距很近，所以OTDR必须能够提供良好的分辨率。 exfo.com | Long-haul and metro architectures require high-dynamic-range values to reach greater distances; the OTDR therefore must offer good resolution due to the proximity of many splice points. exfo.com |
Xtera针对长距离地区网络、城域网和 海底网络提供广泛的光传送解决方案组合，并针对企业和电信公司提供广域网流量管理解决方案。 tipschina.gov.cn | Xtera offers an extensive portfolio of [...] Optical Transport solutions [...] for long-haul, regional, metropolitan and sub-sea networks, and WAN [...]Traffic Management solutions [...]for both enterprise and telecom companies. tipschina.gov.cn |
在接入网和城域网中， 由于DSn/PDH和传统SONET/SDH线路安装的数量较多，因此需要每天进行测试、故障诊断和维护。 exfo.com | With the large installed base of DSn/PDH [...] and legacy SONET/SDH circuits in access and metro networks, testing, troubleshooting [...]and maintenance is a daily need. exfo.com |
甚至可以通过基于Marvell技术的设备适应中压二次变电站，从而将中压电力线（10-66 kV的电缆）作为传输介质，以速度快且成本低的方式部 署 城域网。 marvell.com.cn | It’s even possible to fit medium voltage secondary substations with Marvell-based equipment, [...] allowing quick and inexpensive deployment of [...] metropolitan area networks using the medium [...]voltage power lines (10-66 kVolt cables) as a transmission medium. marvell.com |
该协议应用广泛，从数据中心内部的服务器和交换机基础设施，直到现在 的 城域网 环 路 中的80千米链路无处不在。 tipschina.gov.cn | It is used everywhere from the server and switch infrastructure inside a data center all the way out now to 80 km in the Metro loop. tipschina.gov.cn |
接入网、城域网和核心网中持续不断的技术融合使得网络设备制造商（NEM）面临挑战，他们需要快速建立价格适中、灵活且可扩展的解决方案，以提供网络服务提供商所需的功能并应对日益增长的带宽需求。 exfo.com | The unrelenting convergence of technology across access, metro and core networks is challenging network equipment manufacturers (NEMs) to rapidly build affordable, flexible and scalable solutions that deliver the functionality needed by network service providers (NSPs) and address the growing demand for more bandwidth. exfo.com |
目前太原城域网已有 的2台汇聚路由器继续使用，将上行中继带宽扩容至6×10Gbps。 surekam.com | Now 2 convergence routers of Taiyuan MAN can be used continuously, to expand uplink relay bandwidth to 6×10Gbps. surekam.com |
太原、大同城域网总体 流量和用户数占到全省的比例较大，因此2009年太原、大同从 大 城域网 中 独立出来，直接上连山西省IP骨干网出口层设备。 surekam.com | Overall flow and users of Taiyuan and Datong [...] respectively account large proportions, thus Taiyuan and Datong were separated from large MAN in 2009, and directly uplinked to IP backbone network outlet layer equipment [...]of Shanxi Province. surekam.com |
通常此功能也极适合 事件间距很小的城域网、接入和 FTTH 网络应用。 exfo.com | This feature also comes in handy in metro, [...] access and FTTH network applications, [...]where events are usually closely spaced. exfo.com |
联信永益公司采用了ISIS、BGP及其策略调整和安全加固等技术手段，对现有的奥运VIP专网进行优化，使奥运VIP专网和北京现 有 城域网 无 缝 结合，充分发挥北京的网络优势，提高北京奥运大客户接入高质量，为用户提供多种业务。 surekam.com | Surekam adopted ISIS, BGP and strategies regulation and safety strengthening and other technical measures, and optimized existing Olympic VIP net, to carry out seamless combination for [...] Olympic VIP Net and existing Beijing [...] MAN, and fully display network advantages [...]of Beijing, improve high access quality [...]of Beijing Olympic VIP clients, and provide various services for clients. surekam.com |
Cyan是软件定义城域网解决 方案的全球供应商，其解决方案包括多层分组光传输平台、软件与SaaS系统以及综合性专业服务。 tipschina.gov.cn | Cyan is global supplier of [...] software-defined metro network solutions that include [...]multi-layer packet-optical transport platforms, [...]software and SaaS systems, and comprehensive professional services. tipschina.gov.cn |
本期进行ChinaNet网络扁平化的改造，将现有省网上承载的MPLSVPN 业务进行迁移，实现城域网Internet 流量和VPN 流量的分流，同时对山西省其他9个地市进行扩容改造。 surekam.com | The ChinaNet flattening reconstruction in the project switches [...] MPLSVPN services on existing [...] provincial network, realizing shunting of MAN Internet flow and [...]VPN flow, and expansion reconstruction for other 9 cities in Shanxi. surekam.com |
长途网将城域网彼此 相连，或与其它长途网相连，从而将不同城市或国家无缝、高效地连接起来。 exfo.com | Long-haul networks connect metropolitan areas to each other or interconnect with other long-haul networks, enabling seamless [...] and efficient [...]intercity and international connectivity. exfo.com |
城域网将城区第 一英里基础设施（接入网）与长途网连接起来。 exfo.com | Metropolitan (or metro) networks are the bridge between first-mile infrastructures in urban areas (access [...] networks) and long-haul networks. exfo.com |
Xtera为企业和电信公司提供解决方案，针对海底、长途、区域 和 城域网 应 用 提供了大量光网络和IP网络解决方案组合，还提供针对企业应用的IP网络解决方案。 tipschina.gov.cn | Providing solutions for enterprise and telecom companies, Xtera offers an [...] extensive portfolio of [...] optical and IP networking solutions for submarine, long-haul, regional, metropolitan [...]network applications [...]and IP networking solutions for enterprise applications. tipschina.gov.cn |
独立型CGN分布式部署方案仅在大型 城域网 场 景 作为独立型CGN集中式部署的补充，以覆盖大规模用户。 zte.com.cn | Centralized deployment of standalone CGN is therefore [...] considered the best choice for [...] operators to evolve their networks to IPv6, and distributed [...]deployment of standalone CGN can [...]be adopted in large MAN scenarios as a supplement for wide area coverage. wwwen.zte.com.cn |
海底网络、城域网和广 域网技术连同公司在部署方面的专业经验将帮助用户实现成功并获得长期的价值。 tipschina.gov.cn | Our long-haul, Submarine, Metro and WAN technologies together with our deployment expertise drive customer success and long term value. tipschina.gov.cn |
中国联合网络通信有限公司河北省分公司（以下简称“河北联通” ） I P 城域网 经 过前几期项目建设，从网络架构、路由策略以及业务承载等方面已具有一定规模和能力，并部分具备业务感知能力和网络监控能力，部署了安全策略、MPLS、QOS等新技术。 surekam.com | Ltd. Hebei (China Unicom Hebei) [...] has been provided with certain scale and [...] capability for network framework, route [...]strategy and service capacity, etc., and [...]partially possessed service sense ability and network monitoring capability, and deployed safety strategies, MPLS, QOS and other new technologies. surekam.com |
因此，在 安装城域网或排除城域网故障时，使用 FTB-7000D 可将典型 288 光缆的三倍波长测试时间从高于 [...] 43 小时降低到低于 11 小时，还 可将测试成本降到最低。 exfo.com | When installing [...] or troubleshooting metro networks, the FTB-7000D therefore [...]reduces the three-wavelength testing time for [...]a typical 288-fiber cable from more than 43 hours to less than 11 hours, also minimizing testing costs. exfo.com |
Cyan今天宣布与日昭电子（Nissho [...] Electronics）达成一份最终协议，根据协议，日昭电子将在日本、印尼和越南为Cyan的创新性软件定 义 城域网 提 供 营销、部署和支持服务。 tipschina.gov.cn | Cyan today announced the completion of a definitive agreement under which Nissho Electronics will market, [...] deploy, and support Cyan＇s innovative [...] software-defined metro network solution throughout [...]Japan, Indonesia, and Vietnam. tipschina.gov.cn |
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