目前，包括我国在内的许多国家都采用了H.323作为IP电话网关之间的协议，整个IP电话系统只是把IP网络作为传输媒介，在用户的接入上还是采用电路交换系统，把IP电话网关作为电路交换网和IP网络的接口。-Currently, including China, many countries had adopted H.323 IP telephony gateway as the agreement between the the entire IP phone system is to bring

简单的OA协同办公系统，简单的实现了用户管理、部门管理、岗位管理以及论坛相关的功能.(Simple OA collaborative office system, simple implementation of user management, department management, post management and forum related functions.)