详细介绍了ICE整个过程，NAT类型以及如何穿越防火墙，并且有自己系统的相关部分的流程图。-ICE described in detail the whole process, NAT type and how to cross the firewall, and has its own system, the relevant parts of the flow chart.

VOIP和网络通信中使用ETUN、TURN和CIE穿越NAT防火墙-NAT Traversal for VoIP and Internet Communications using STUN, TURN and ICE