Welcome
Critical RF provides a proven set of software-based voice communication and interoperability solutions for public safety, utilities, and other commercial enterprises. As pioneers in Radio over Internet Protocol (RoIP) technology, we developed a suite of patented hardware and software applications which allow land mobile radio and software-based push-to-talk communications across multiple signaling platforms, frequencies, and devices. These solutions work together seamlessly in order to provide instant communications anywhere in the world.

Whether it is a need to create interoperability between various first responders and state and local governments, or provide enterprise-based PTT communications for instant decision making, Critical RF has the solution. For an overview of our solutions, please select the Solutions Overview page.

To view our Product Brochure or White Paper, please proceed to the Resources page.






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Critical RF Corporate Offices
4510 Charlestown Rd. Suite 218
New Albany, IN 47150
Phone: 800-451-5658