中文摘要：

文章全面分析三网融合中的安全隐患,对三网融合中的安全问题进行了全面深入地分析,并提出相应的对策和建议,。在三网融合潜在隐患的分析过程中,重点探讨了EPON技术、IPTV业务和VoIP业务中存在的安全隐患和风险,以及融合网络之间安全威胁相互扩散的问题,挖掘出了其发展过程中存在的一些安全隐患和风险问题,并分别提出了相应的对策和建议。

英文摘要：

In order to roundly analysis the vulnerability in three networks convergence, and provide the solutions and advices accordingly, the vulnerabilities in three networks convergence are analysized deeply. In the process of analysizing the vulnerabilities of three networks convergence, the vulnerabilities of EPON, IPTV, VoIP are discussed, the pervasion of security threats among different networks are also studied. The vulnerabilities and problems are extracted during the development of three networks convergence, provide the security solutions and advices.