Design and Implementation of Video Conference System Based on SIP

摘要

A video conference system based on SIP is introduced in this paper. It elaborates the structure and design of the system's functionality. The meeting control center of core part of this system is introduced in detail, and the specific implementation methods and control flow is mentioned. The system uses a hierarchical design idea. It is an extension of a strong multi-party video conferencing system solution which utilizes more mature network technology and encryption technology to ensure t real-time and safety of the system.