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最近Cable Modem市场上出了两件事,一是Bay与3Com联合推进MCNS(Multimedia Cable Network Systems)开放的互操作性测试;二是Cisco与Sony结成Cable Modem开发同盟。一个台子两出戏,幕后台前唱得究竟为哪般呢? 首先看一下剧情。Cable Modem是近两年兴起,由于能通过电视电缆达到30M的传播而逐渐在今年引人注目——高速高带宽迎合多媒体网络的需求。但与Cable Modem同一代的技术还有xDSL、ISDN、56K等,Cable Modem魅力倒底是什么?网。在很多城镇居民家里,除了安裝了电话线外就是有线电缆,因此在消费群中有两个现成的网络——电话网和有线电缆网。在电话线上的各种花招已
Recently, there are two things on the Cable Modem market. First, Bay and 3Com jointly promote the open interoperability testing of MCNS (Multimedia Cable Network Systems). Second, Cisco and Sony form a cable modem development alliance. A table two play, before the curtain sing what kind of it? First look at the plot. The Cable Modem has risen in the past two years and has been attracting attention this year due to its ability to achieve 30M transmission through TV cables. High speed and high bandwidth cater to the needs of multimedia networks. But the same technology as Cable Modem has xDSL, ISDN, 56K, etc. What is the charm of Cable Modem? In many urban residents’ homes, besides installing telephone lines, they are wired cables. Therefore, there are two ready-made networks in the consumer group – telephone networks and wired cable networks. Various tricks on the phone line have been