Cable Modem is a high speed access device through CAW net, advanced performances includes high speed,wide frequency band,etc.
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- Cable Modem(电缆调制解调器)是一种通过CATV网进行高速访问的设备,由于它具有速度高、频带宽等优势,因而多家厂商竞相开发,争夺这一潜在的广阔市场。