In May 2025, a DIANA Demo Day event was held on 1 of the training grounds in Estonia, during which a full, **functional implementation of the 5G network** was presented. The solution **is full Polish**, based on Liquid RAN technology from IS-Wireless. It is designed for resilience, mobility and capacity to operate under hard operating conditions. The show was a live demo, with real data traffic and a physical set of field devices.