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随着Internet技术的发展,各种更方便、更快捷、更便宜的通讯方式纷纷涌现,一个更富想象力的世界正以其不可抵挡的魁力呈现在我们面前。继E-mail之后,风靡全球的网络电话也已开始在中国悄悄登陆,通过Internet给远在千万里之外的亲人、朋友打个长途电话聊诉衷情,将不再仅仅是梦想。然而,由于我国电信服务市场尚未开放,凡是未经国家批准而私自使用网络电话的行为均属违规,对于网络电话的讨论许多只是在私下进行的,这无疑给网络电话蒙上了一层神秘的
With the development of Internet technology, a variety of more convenient, faster and cheaper modes of communication have emerged. A more imaginative world is presenting us with irresistible charm. Following the E-mail, the popular Internet phone has also started to quietly land in China. Through the Internet, it is no longer a mere dream to make a long-distance phone call to relatives and friends who are thousands of miles away. However, since the telecommunications service market in our country is not open yet, any unauthorized use of IP phones without the approval of the State is a violation. Many discussions of IP telephony are conducted in private, undoubtedly giving the IP phone a mysterious