With the VoIP applied widely, the security problems have become the focus of research. This paper proposes monitoring and control system based on SIP from manage place. This system deeply considers the SIP, the structure of SIP session and security actuality of SIP network. It is designed in hierarchical pattern, with center management and distributed control, and is able to auto-respond intelligently. It also can deal with Gbit/s flow, check 6000 sessions and control with result of analysis. This system can improve the controllability of SIP network effectively. © 2013 IEEE.