The telecommunications industry is undergoing a transformation driven by 5G, IoT, edge computing, and AI, necessitating telcos to adopt a robust data strategy to remain competitive. Embracing an operational data layer (ODL) built with MongoDB can help telcos integrate and organize siloed data, enhancing operational efficiency and unlocking new business opportunities. The ODL enables telcos to improve customer support, develop AI-enriched applications, and manage IoT services, resulting in faster operations and reduced costs. MongoDB's ODL provides a flexible document model, scalability, and a robust security framework, allowing telcos to handle diverse data types and comply with international regulations. Furthermore, the ODL supports telcos' modernization efforts, such as fraud detection, IoT data management, and product catalog upgrades, thereby fostering innovation and differentiating them in the market. As a result, MongoDB's platform serves as a powerful tool for telcos aiming to capitalize on technological advancements and gain a competitive advantage.