Security Operation Solutions and Analysis of Key Technologies for Telephone Trunk Service
It describes the current situation of fraud and nuisance call,the sore points of scientific management and control of telephone services. Then it explains the solving schemes for the security of telephone trunk services. Itelaborates on three key technologies:telephone trunk signaling interception technology,abnormal call behavior analysis based on big data,and fraud content analysis based on AI semantic understanding. Finally,the security prospects of telephone trunk services are discussed.