Cable Modem is a high speed access device through CAW net, advanced performances includes high speed,wide frequency band,etc.

• 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。