| With the rapid development of large-scale intelligent network users in recent years, the intelligent network service is more rich and diversified, from the original single V network to family network, nostalgia network, and VIP nets. Intelligent network service has become an indispensable communication application in the daily life of people.In this thesis, the main research is the key technology in virtual signaling point optimization of intelligent network system architecture. Through the analysis of the current situation, the intelligent network system software and hardware structure and fault point, the necessity of research and deployment of intelligent network system cluster architecture is validated. Through the analysis of existing signaling point based on virtual technology, the clustered intelligent network system load sharing policy is proposed.The main contents of this thesis are as follows:(1) The network disaster tolerance and security are provided by the following ways: load sharing inside SCP cluster pool, mutual backup among pools, and the SCP pool located in different sites can be connected.(2) SCP cluster network has connected multiple SCPs to share resources, so thoroughly solved the problem that a burst traffic in one region causes call limited by equipment. The approach can balance the network’s services, solve the problem of uneven development of intelligent network in areas.(3) Improve the operation efficiency, enhance the user perception. Because of the pool site has realized the user resources sharing inside the province, a new user cutover to the pool needs only HLR intelligent network signed data modification, no need of user data migration by platform, so the cut off efficiency is high, the user perception is enhanced. |