This white paper presents the ZTE AI Core Technology System, detailing its architecture, evolution, and the integration of AI into core network services. It outlines the current landscape of AI in telecommunications, identifying both opportunities and challenges faced by the industry. The document describes various 'AI+' services, including messaging and calling, emphasizing the need for innovation in real-time communication and the importance of security measures against cyber fraud. Additionally, it discusses the architecture of the AI Core Technology System and its role in enhancing connectivity and operational efficiency. The paper also highlights the transition towards 6G and the necessary steps for developing a resilient and intelligent network infrastructure. Furthermore, it includes practical implementations of AI Core technology, showcasing advancements in user service assurance and fraud reduction. The comprehensive analysis aims to provide a roadmap for stakeholders in the telecommunications sector to navigate the evolving AI landscape.