中国电信ADSL2+上行e8-B终端技术规范书中国电信集团公司20082009年74月目录1.前言..............................................................................................................................................VII2.设备类型....................................................................................................................................VIII3.物理接口要求..................................................................................................................................13.1网络侧接口要求....................................................................................................................13.1.1ADSL2+接口要求............................................................................................................13.2用户侧接口要求....................................................................................................................13.2.1用户侧以太网接口要求....................................................................................................13.2.2WLAN接口要求................................................................................................................13.2.3USB接口要求...................................................................................................................14.功能要求..........................................................................................................................................34.1网络协议及数据转发功能要求............................................................................................34.1.1数据转发功能要求............................................................................................................34.1.2DNS功能要求...................................................................................................................44.1.3地址管理及拨号管理功能要求........................................................................................44.1.4NAT....................................................................................................................................74.1.5其它功能要求....................................................................................................................74.2WLANAP功能要求..................................................................................................................74.3设备发现功能要求..............................................................................................................104.4业务发现和控制功能要求..................................................................................................114.4.1业务发现..........................................................................................................................114.4.2业务控制..........................................................................................................................114.5QOS功能要求...........................................................................................................................115.安全要求........................................................................................................................................135.1网络访问的安全性..............................................................................................................135.2用户侧接口安全性..........
