4 | Contents
Authentication......................................................................................................................................... 33
Air Interface Encryption..........................................................................................................................33
End-to-End Encryption............................................................................................................................35
Radio Disable/Enable.............................................................................................................................. 36
Radio Permanent Disable........................................................................................................................ 37
High Assurance Boot...............................................................................................................................37
Mobility Services................................................................................................................................................ 37
Control Channel Selection.......................................................................................................................38
Multi-System Operation.......................................................................................................................... 38
Registration............................................................................................................................................. 39
Call Roaming...........................................................................................................................................39
Seamless Handover................................................................................................................................. 40
Air Interface Migration........................................................................................................................... 40
Any Networks..........................................................................................................................................41
Congested Cell Handling.........................................................................................................................41
Subscriber Class...................................................................................................................................... 42
Local Site Trunking.................................................................................................................................42
Supplementary Services...................................................................................................................................... 43
Ambience Listening................................................................................................................................ 44
Preemptive Priority Call..........................................................................................................................44
Transmit Inhibit Mode.............................................................................................................................44
Hibernation..........................................................................................................................................................46
LED Indications...................................................................................................................................... 49
Controls and Indicators........................................................................................................................... 50
Audio................................................................................................................................................................... 52
Tones....................................................................................................................................................... 52
Whisper Mode......................................................................................................................................... 55
Audio Features........................................................................................................................................ 55
Appendix A: Glossary............................................................................................57
Clear Radios (Class 1).................................................................................................................34