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在信息化高度发展,电子商务、电 子政务被企业、政府普遍应用的今天, 企业不同的分支机构之间、不同的信息 系统之间有着非常迫切的联网需求。一 般企业租用运营商的线路如裸光纤、 DDN或数据专线,而更多的企业则是使 用运营商提供的VPN(虚拟专用网络)。 中国铁通通过CTTNET骨干IP网和各 分公司城域网,利用MPLS(多协议标签 交换技术),为客户提供VPN业务,致力 于为企业打造信息化快车,得到了众多 企业的一致好评,为中国铁通带来了社 会效益和经济效益的双丰收。
In the highly development of informationization, e-commerce and e-government are nowadays widely applied by enterprises and governments. There is a very urgent need of networking between different branches of enterprises and between different information systems. Businesses generally hire carrier lines such as bare fiber, DDN or data leased lines, and more are using carrier-provided VPNs (Virtual Private Networks). China CTT through CTTNET backbone IP network and the branch MAN, the use of MPLS (Multiprotocol Label Switching Technology), to provide VPN services to customers, to create information for the express train business, has been unanimously praised by many enterprises for China Railcom has brought a double harvest of social and economic benefits.