摘要
详细分析了SIP协议的IP电话穿透NAT的问题所在。提出了适合于SIP电话终端的穿透方案,通过在SIP电话终端中的具体部署和实现以及测试,验证了电话终端程序穿透NAT方案的可行性,解决了部分NAT穿透的问题。
Problems are explained and some efficient solutions for VoIP terminal are proposed for making SIP protocol call through network address translation (NAT) Gateway. Feasibility of all solutions are validated when VoIP terminals based on SIP protocols penetrate NAT Gateway in our laboratory. Portions of Problems are solved.
出处
《中国电子科学研究院学报》
2006年第2期194-196,201,共4页
Journal of China Academy of Electronics and Information Technology
基金
国家自然科学基金资助项目(60377026)