In the recent year , with growth of requirements from both voice and data networks , the access network presents an even greater challenge when high bandwidth requirements are combined with high price sensitivity ; legacy solutions based on either sonet / sdh or ethernet are neither cost - effective nor scalable as an alternative for an optical access solution 近年来,随着语音数据网络业务的需求增长,在带宽要求和高价格敏感性的问题上,接入网面临前所未有的挑战;传统的基于sonet / sdh或以太网的接入方式无论成本还是可扩展性都无法与光接入技术竞争。
数据: data; record; information网络: network; electric network me ...业务: vocational work; professiona ...管理数据网络业务: managed data network services网络业务: osi-ns osi network service osi事务网络业务: transaction network service网络业务部分: ns( network service part ); nsnetwork service part网络业务协议: nsnetwork services protocol虚拟网络业务: vns virtual network services租用网络业务: leased network service业务数据网: isdn-integated service data network数据网络: dn data network; high speed data network数据网络6: dn data network新数据网络: ndn new data network; new data network附加价值网络业务: value added network国家安全网络业务: national safety net service煤矿通信网络业务: coal communication network business面向连接网络业务: connection-oriented network service软件定义网络业务: sdns software defined network services网络业务管理系统: ntms network traffic management system网络业务管理员: nsm network services manager网络业务接入点: network service access point网络业务项目试验: net service test网络业务支持点: nssnetwork service support point无接续网络业务: connectionless network service