网接入子系统 meaning in Chinese

anas atm network access subsystem atm

Considering the characteristic of a campus network accessible to subsystem , a high availability accessible to subsystem model based on backup routing through ask and dial is designed and implemented after analyzing the subsystem structure , availability and three backup methods through dial
摘要结合校园网接入子系统的特点，在分析校园网接入子系统的结构和可用性以及三种拨号备份方法的特点的基础上，提出并设计和实现了一种基于请求拨号备份路由的高可用性接入子系统的模型。