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从双网融合及增值应用,介绍双网融合(PSTN+ADSL/IP)可视电话及泛应用的项目方案,给出基于区域链路传播策略的电信运营级可视电话交换架构的设计,给出双网多媒体可视电话系统软件架构的设计。安全解决方案贯穿研发、运营、维护、业务等全过程,从通信安全、系统安全、数据安全、业务安全、内容安全,进行安全分析,在架构层次上给出安全解决方案的整体设计,提出具体的安全策略,并给出实施方法与技术。在可视交换架构中,引入了PKI/CA技术,把Yahalom协议融入交换协议中。
Based on dual-network convergence and value-added applications, the introduction of dual-network converged (PSTN + ADSL / IP) videophone and pan-application project solutions are given. The design of telecom carrier-grade videophone exchange architecture based on regional link propagation strategy is given. A dual-network multimedia video phone system software architecture design. Security solutions throughout the whole process of R & D, operation, maintenance, business and so on, from the communication security, system security, data security, business security, content security, security analysis, the overall design of security solutions at the architectural level, put forward specific Security strategy, and gives the implementation methods and techniques. In the visual switching architecture, the introduction of PKI / CA technology, the Yahalom agreement into the exchange agreement.