6 | Contents
Private Call.......................................................................................................................................................... 29
Simplex Private Call................................................................................................................................29
Duplex Private Call................................................................................................................................. 29
Talk Time Limit...................................................................................................................................... 30
Call Modification.................................................................................................................................... 30
Assistance Call........................................................................................................................................ 30
Phone Call........................................................................................................................................................... 31
Phone Call Initiation................................................................................................................................31
Phone Call Reception.............................................................................................................................. 31
Emergency Operations........................................................................................................................................ 32
Emergency Group Call............................................................................................................................32
Non-Tactical Emergency.........................................................................................................................32
Emergency Alarm....................................................................................................................................33
Emergency SDS Status............................................................................................................................33
Emergency Hot Microphone................................................................................................................... 33
Alternating Hot Microphone................................................................................................................... 33
Silent Emergency Mode.......................................................................................................................... 34
Invisible Emergency................................................................................................................................34
Disaster Alert...........................................................................................................................................34
Short Data Services............................................................................................................................................. 35
Status Messages.......................................................................................................................................35
Text Messages......................................................................................................................................... 36
Immediate Text Messages....................................................................................................................... 38
Home Display Text Message.................................................................................................................. 38
SDS Air Interface Aspects...................................................................................................................... 38
SDS Encryption.......................................................................................................................................38
Store and Forward................................................................................................................................... 39
Security Services................................................................................................................................................. 39
Terminal Equipment Identity.................................................................................................................. 40
PIN/PUK User Authentication................................................................................................................ 40
Authentication......................................................................................................................................... 40
Air Interface Encryption..........................................................................................................................40
Secure DMO............................................................................................................................................44
End-to-End Encryption............................................................................................................................44
SIM Security............................................................................................................................................45
Radio Disable/Enable.............................................................................................................................. 45
Radio Permanent Disable........................................................................................................................ 46
Radio Permanent Disable v2................................................................................................................... 46
SDS Messages Concatenation..................................................................................................... 37
Clear Radios (Class 1).................................................................................................................41
Over-the-Air-Rekeying............................................................................................................... 42
Encryption Mobility.................................................................................................................... 43
Encryption MMI..........................................................................................................................43
AIE Key Storage......................................................................................................................... 43
Deleting User Keys..................................................................................................................... 43