有线广播电视前端监测设备及用户终端监测设备入网技术要求及测量VIP免费

广播电影电视行业技术要求有线广播电视前端监测设备及用户终端监测设备入网技术要求及测量方法（暂行）附件4国家广播电影电视总局二〇〇六年四月目录前言…………………………………………………………………………………………….31范围……………………………………………………………………………………………42引用标准和文件……………………………………………………………………………..43定义和缩略语………………………………………………………………………………..43.1定义……43.2缩略语…….............................................................................................................................54测量要求……………………………………………………………………………………..54.1总体测量方法.........................................................................................................................54.2测量条件54.3前端监测设备及用户终端监测设备的基本测试环境.........................................................64.4测量仪器的技术特性要求.....................................................................................................65前端监测设备及用户终端监测设备接口及通讯协议要求………………………………..75.1输入电源75.2网络通讯物理接口.................................................................................................................75.3射频输入阻抗.........................................................................................................................75.4射频输入电平动态范围.........................................................................................................85.5HTTP协议层规定...................................................................................................................85.6XML应用层协议说明............................................................................................................96前端监测设备及用户终端监测设备功能、性能要求和测量方法……………………….106.1监测任务管理.......................................................................................................................106.2指标测量106.3播出异态报警监测...............................................................................................................116.4播出异态报警恢复提示.......................................................................................................126.5节目内容的上传和存储.......................................................................................................126.6系统优先权管理...................................................................................................................136.7系统异常报警.......................................................................................................................136.8系统稳定性...........................................................................................................................146.9支持流媒体多播...................................................................................................................156.10系统响应时间.....................................................................................................................156.11系统校时.............................................................................................................................166.12软件远程升级........................................................................................