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本文介绍了局域网中IP电话基本原理及IP电话特点、种类、相关设备;局域网中关于IP电话建设中的中继连接、中继数量计算的问题;用D-LINK设备进行局域网IP电话的实例;从时延、语音质量解决IP电话通信质量的问题。
This paper introduces the basic principles of IP telephony in local area networks and IP telephony characteristics, types, related equipment; LAN on the IP telephony construction of the relay connection, the number of relay computing; D-LINK equipment for local area network IP phone instance; From the delay, voice quality to solve the problem of IP telephony communication quality.