The vigorous development of IP voice communication systems brings more and more value to the enterprise. So this system's development becomes a focus in the world.
企业IP语音通信系统的蓬勃发展，为企业带来日益广阔的应用价值，所以该系统的开发建设成为国内外瞩目的热点。
IP phone transmits the voice data through the grouping network that is the main communication channel for the people in conversation.
IP电话是将语音数据通过分组网络传输的，用分组网络作为会话者的主要通讯信道。
IP phone transmits the voice data through the grouping network that is the main communication channel for the people in conversation.
IP电话是将语音数据通过分组网络传输的，用分组网络作为会话者的主要通讯信道。
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