With the development of the society, the company is growing in size due to the increase in the number of employees. In this moment, communication problems restrict their own development. Communication in the enterprise or communication between staff and customers become more and more common. In such a situation, Enterprise United Communication appears. The factors of Enterprise United Communication are widely applied scene, plentiful methods of communication and enhanced timeliness of communication.In view of the situation of staff needs and the current stage of communication products, combined with other business processes, we analysis and deign our product from the overall system architecture, application system, system function and technical realization of overall system and other aspects of analysis and design. The server not only uses standard communication protocol XMPP protocol, but also fuses with LDAP protocol. After the LDAP migration, the server separates a large number of user information and department information, which not only make the system modularized, but also increase the scalability of the system. The whole system adopts parametric design method, provides instant message forwarding, user information management, session monitoring function for the user, provide a convenient and flexible operation methods, as well as the rich and powerful extensible interface, realizes to the fusion of communication software for comprehensive management.The system not only realizes a simple combined with LDAP server, but also takes advantage of LDAP protocol in ACL mechanism, which make it posible to manage authority of user, and futhuremore provide the possibility for the cloud services in the future. Due to fast query speed of LDAP protocol, the server ensure in large capacity under load in the tolerance range, and provide security for the efficient operation of enterprise converged communication. |