Radio voice calls will always take priority over data transfers, ensuring POP25 will not interfere with users' ability to communicate. Users retain full use of the radio during configuration data transfer. POP25 provides access to all configuration parameters programmable through the traditional programming software. Utilize the familiar Customer Programming Software (CPS) to perform updates over-the-air. Update two-way radios over-the-air via the ASTRO 25 IV&D network anytime / anywhere within the radio's coverage area.