中国有线电视
中國有線電視
중국유선전시
China Digital Cable TV
2015年
10期
1151-1152,1153
,共3页
整体转换%模数切换%现场受理%考核验收
整體轉換%模數切換%現場受理%攷覈驗收
정체전환%모수절환%현장수리%고핵험수
integral conversion%analog to digital%field acceptance%examination and acceptance
数字电视整体转换是一个系统工程,各项工作可分为整转前、整转中、整转后3个阶段,需要有计划地在这3个阶段将各项工作紧密衔接,不仅要做好前期的准备工作,还要做好接入网的设计与网改、传输设备的安装调试、模数信号切换、业务受理、入户安装与维护等工作。
數字電視整體轉換是一箇繫統工程,各項工作可分為整轉前、整轉中、整轉後3箇階段,需要有計劃地在這3箇階段將各項工作緊密銜接,不僅要做好前期的準備工作,還要做好接入網的設計與網改、傳輸設備的安裝調試、模數信號切換、業務受理、入戶安裝與維護等工作。
수자전시정체전환시일개계통공정,각항공작가분위정전전、정전중、정전후3개계단,수요유계화지재저3개계단장각항공작긴밀함접,불부요주호전기적준비공작,환요주호접입망적설계여망개、전수설비적안장조시、모수신호절환、업무수리、입호안장여유호등공작。
The digital TV integrated conversion is a system engineering,The work can be divided into several stages,which are the whole,the whole,and the whole to turn,Need to have a plan in the whole,the entire turn,the whole turn of the work will be good convergence,Not only to do the preparatory work,also do a good job of access network design,network,transmission equipment installation and commissioning,analog to digit-al signal,business acceptance,home installation,maintenance.