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随着Ｉｎｔｅｒｎｅｔ技术的成熟和应用的普及，ＩＰ电话已经成为一种时尚。其实，ＩＰ电话的出现并非偶然。它对传统电话的挑战也不是一般意义上新产品对老产品的挑战，它代表了一种趋势，预示着一个新的时代已经到来。Ｋｉｌｌｅｎ＆Ａｓｓｏｃｉａｔｅｓ预测：到２００２年
With the popularity of Internet technologies and applications, IP telephony has become a fashion. In fact, the emergence of IP phones is not accidental. Its challenge to traditional telephony is also not a challenge to new products in the general sense of new products. It represents a trend that signals a new era has arrived. Killen & Associates Forecast: By 2002