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一、专线客户对接入网络的要求主要有高可靠性:大部分专线客户希望采用帧中继、V.35和SDH专线,尤其是基于SDH的专线,是目前的潮流。高安全性:高安全性意味着用户隔离、数据的防窃听、防篡改、防病毒等。扩展性:大客户的业务需求、带宽需求、接口需求和网管需求在与时俱进,要求大客户网络有扩展性和灵活性。综合接入:有相当多的客户,有语音和数据业务的综合接入需求。全程网管:全程网管意味着节省运维投入,是运营商降低成本的重
First, green customer access network requirements are mainly high reliability: Most green customers want to use frame relay, V.35 and SDH green, especially SDH-based green, is the current trend. High security: High security means user isolation, data eavesdropping, anti-tampering, anti-virus and so on. Scalability: The business needs of large customers, bandwidth requirements, interface requirements and network management needs in the times, requiring large customer network scalability and flexibility. Integrated access: a considerable number of customers, voice and data services integrated access needs. The whole network management: The whole network management means saving operation and maintenance investment, is the operator to reduce costs