H.323视讯网络的终端接入

The Access of Video Clients in H.323 Videoconference Network

本文主要研究了H.323视讯网络的终端接入问题,即视讯终端配置公开IP地址或私有IP地址,通过不同接人方式(如专线、NAT/PAT、VPN等)实现视讯业务,同时着重分析了H.323视讯终端在防火墙存在情况下通过NAT/PAT接入的几种解决方案。

The paper mainly deals with the access of video clients of H.323. The video clients with public IP address or private IP address join the videoconference network through different way of access, such as DDN, NAT/PAT,VPN ,and so on . Especially, the paper discuss some solutions to the access of video clients with the firewall through NAT/PAT.