Explore Deutsche Telekom's O-RAN development journey and key learnings in this 21-minute conference talk. Gain insights into the drivers behind O-RAN implementation, challenges faced, and solutions developed. Discover the deployment of a multi-vendor open RAN pilot solution at O-RAN Town, including Massive MIMO technology and an independent management framework. Learn about DTAG's Service Management and Orchestration (SMO) development for managing disaggregated RAN complexity, and their ONAP-based SMO approach. Understand the ecosystem partnerships and collaborative efforts in advancing open networking technologies.