Motorola APX radios work across P25 systems, digital and analog networks to achieve true interoperability. Some of these radios, such as the APX1000, APX2000, APX3000, APX4000, APX6000, APX6500, APX7000, APX8000, APX8500. APX900 & SRX2200 offer not only this, but also the means to communicate seamlessly through any multiple frequency bands. CVN and BBF files. FlashPort, iButton.