Standards-based Network for Public Safety and Professional Communications

The Harris P25 system combines the benefits of an IP-based network with industry recognized Project 25 (P25) standards. The result is a single cost-effective IP-based network that is reliable, scalable and secure while providing communications interoperability.

P25 CAP – Project 25 in action through industry collaboration

Harris is at the forefront of P25 standards development. Committed to making radio communications interoperability a reality for first responders, Harris has taken a leadership role as a member of the P25 Compliance Assessment Program (CAP). P25 CAP provides a framework and process for demonstrating the compliance and interoperability of P25 equipment.

P25 Phase 2 Software Upgradable Products

Harris is an industry leader in P25 standards-based products with software defined radios that are software upgradable to P25 Phase 2 including portables radios, mobile radios, base stations and repeaters.

P25 ISSI – The solution to unite disparate systems for interoperable communications

The Harris P25 system fully supports the P25 ISSI (Inter-RF Sub-system Interface), allowing the connection of multiple P25 networks, even those from other suppliers. Through this use of the industry-standard interface, continuous interoperability can be established among agencies operating with disparate radio systems, technologies or radios

Featured Product



The MASTR V Base Station provides secure digital trunked communications for mission-critical applications, supports the P25 Common Air Interface and operates on a secure, scalable Internet Protocol (IP) network.