Ascom phones are enterprise-grade, ruggedized wireless mobile handsets engineered specifically for mission-critical industries where reliable, real-time voice communication is vital, such as acute care hospitals, manufacturing plants, and secure facilities. These devices typically operate on dedicated DECT wireless frequencies or secure VoWiFi networks, allowing them to bypass congested consumer cellular traffic and maintain uninterrupted connectivity across large, complex building infrastructures. Built to withstand demanding environments, Ascom handsets feature durable, drop-resistant housings, antimicrobial plastics capable of enduring harsh chemical cleaning agents, and high ingress protection ratings against dust and moisture. They often integrate directly with hospital nurse call systems, patient monitors, and alarm management software, enabling clinicians and frontline workers to receive urgent text alerts, vital sign notifications, and direct voice calls while moving throughout a facility.