摘要
VoIP技术在近几年发展非常迅速;在NAT后的电话终端怎样穿越NAT成为通信系统能否正常工作的关键。利用将网守和VoIP电话终端的H.323协议栈进行扩展是穿越NAT的技术关键,但同时也带来了网守负荷增加的问题。
The VolP technology is developed rapidly in recent year. How to pierce the NAT has become the key-problem for telephone behind the NAT to work normally. The project to solve the NAT problem by expanding the H.323 protocol is economical and efficient. The study and realization of H.323 protocol expanding show that the difficult technology problem is solved successfully, but the gatekeeper become busier in the same time.
出处
《微计算机信息》
北大核心
2006年第09Z期254-256,105,共4页
Control & Automation
基金
国家自然科学基金项目编号:60375037
