[转帖]给几个图，有助于理解DOCSIS 3.0

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<IMG onmouseover="javascript:if(this.width>520)this.width=520;" src="leadbbsfile/fileType/gif.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0>此主题相关图片<br>
<IMG onmouseover="javascript:if(this.width>520)this.width=520;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="leadbbsfile/upload/2006/12/14/111112.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0><br>
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<IMG onmouseover="javascript:if(this.width>520)this.width=520;" src="leadbbsfile/fileType/gif.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0>此主题相关图片<br>
<IMG onmouseover="javascript:if(this.width>520)this.width=520;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="leadbbsfile/upload/2006/12/14/111125.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0><br>
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