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VoIP 已经走过了火火的一年,与 VoFR和 VoATM 相比,VoIP 可算是声名大振。鉴于 IP 的广泛流行和数据/语音网络合一的大势所趋,众多厂商纷纷推出相关的产品,而今年会有更多的产品上市。在此,我们特组织该专题,对 VoIP 产品、技术及相关的厂商做一个简单的介绍。提起 VoIP,也许有些人还会感到陌生,但一说 IP 电话,相信已经有所耳闻,并且相当多的人已有亲身体会。其实 IP 电话应该是 VoIP 在应用时的另一个称谓。作为即将掀起的另一个市场高潮,IP 电话已经引起了电信运营商、网络设备制造商和
VoIP has come a long way. Compared with VoFR and VoATM, VoIP can be considered a big name. In view of the popularity of IP and the trend of data/voice network integration, many manufacturers have launched related products, and more products will be available this year. Here, we specially organize this topic to provide a brief introduction to VoIP products, technologies and related vendors. When talking about VoIP, some people may feel strange, but when it comes to IP telephony, I believe it has already been heard, and quite a number of people have already personally experienced it. In fact, IP phones should be another name for VoIP applications. As another upcoming market climax, IP telephony has caused telecom operators, network equipment manufacturers and