笔记本电脑技术的发展和应用的成熟,使得通信能力越来越引起大家的重视。用来拨号上网的Modem(调制解调器,俗称为猫)过去只有高端笔记本电脑才拥有,现在几乎是每台笔记本电脑的标准配备,即便是没有内置Modem的,都随机提供了56Kbps或33.6Kbps的PC卡Modem。经过多年的发展,Modem的数据传输速率已经从最初的300bps发展到现在 The development of notebook computer technology and the maturity of applications make the communication ability more and more aroused everyone’s attention. Modem (modem, commonly known as a cat) used for dial-up access was only owned by high-end notebooks in the past and is now almost standard on every laptop. Even if there is no built-in modem, 56Kbps or 33.6Kbps PC cards are provided randomly Modem. After years of development, Modem’s data transfer rate has grown from the initial 300bps to the present