This article outlines the top 5 key features to consider when selecting an IVR system for call centers, emphasizing the importance of scalability, integration, customization, reliability, and ease of use. It discusses cost considerations, highlighting the significance of long-term value over initial expenses, and provides best practices for effective implementation, such as creating a clear menu structure and personalizing user interactions. Additionally, it showcases successful case studies that demonstrate the benefits of well-implemented IVR systems in enhancing customer service and operational efficiency.