在广域网上构建和实现组播视频会议，需要解决各接入点的网络的组播环境问题，视频会议管理和服务问题。
Two problems, network layer multicast environment and conference manage, should be faced when constructing multicast based video conference on WAN.
在广域网上构建和实现组播视频会议，需要解决各接入点的网络的组播环境问题，视频会议管理和服务问题。
Two problems, network layer multicast environment and conference manage, should be faced when constructing multicast based video conference on WAN.
应用推荐