华数传媒“100M+”业务扩容方案之我见——300Mbps入户+无头网关整体解决方案  

The Insights on the “100 M + ”Service Capacity Expansion Plan of Wasu Media——300Mbps into Household + Headless Gateway Overall Solution

作　　者：陈国权 CHEN Guoquan(Lin＇an Wasu Digital TV Co. ,Ltd, Hangzhou 311300, Chin)

机构地区：[1]临安华数数字电视有限公司,浙江杭州311300

出　　处：《中国有线电视》2018年第3期241-246,共6页China Digital Cable TV

摘　　要：介绍了一种新的宽带接入技术DOL(DOCSIS over LAN),作为网络带宽扩容技术方案的一种新选择,讲解了方案实现的原理、机房端设备DOLc、用户接入端设备DOL Modem的体系结构,以及该系统优缺点及扩容方案的成本比较。广电运营商需综合考虑投资收益、风险控制和技术路线等一系列因素后才能决定采用何种方案。This paper introduces a new broadband access technology DOL （DOCSIS over LAN） which serves as a new solution to network bandwidth capacity expansion. This article explains in detail the principle of im- plementation, the architecture of the equipment DOLe in the engine room and in the client side, as well as the advantages and disadvantages of the system and the comparison between the cost of the traditional system and that of the system with the expansion plan. The broadcast operators need to consider a series of factors such as the investment, the profits, the risk control and the technical strategy to decide which plan to adopt.

关 键 词：DOCSIS OVER LAN DOLc DOL MODEM 

分 类 号：TN943.6[电子电信—信号与信息处理]