Prism-IPX Systems designs/provides Critical Messaging for Healthcare/Energy/Utility/Nuclear/Public Safety. Modern IP-Based text messaging and radio paging systems. P25 Pagers for voice/text messaging. P25 Siren Control systems for P25 Network. Intelligent Two-Way Messaging Systems Acknowledge/Respond Message/Location/Tracking/Response. Two-Way Messaging End-User Devices let you know WHO/WHAT/WHEN/WHERE/IF they can respond to the call. Campus and Extended Campus Alerting and Notification systems.