6.9.8 Sending an Emergency Alarm with Emergency Call............................................... 60
6.9.9 Sending An Emergency Alarm and Call with Hot Mic.............................................. 61
6.9.10 Sending a Silent Emergency Alarm....................................................................... 61
6.9.11 Impact Detection.................................................................................................... 62
6.9.11.1 Detecting Impact...................................................................................... 62
6.9.11.2 Exiting Impact Detected Condition........................................................... 63
6.10 Automatic Registration Service............................................................................................63
6.10.1 Selecting or Changing the ARS Mode................................................................... 63
6.10.2 User Login Feature................................................................................................ 64
6.10.2.1 Logging In as a User................................................................................ 64
6.10.2.2 Logging Out..............................................................................................65
6.11 Text Messaging Service...................................................................................................... 66
6.11.1 Accessing the Messaging Features....................................................................... 66
6.11.2 Composing and Sending a New Text Message.....................................................66
6.11.3 Sending a Quick Text Message............................................................................. 67
6.11.4 Priority Status and Request Reply of a New Text Message.................................. 68
6.11.4.1 Appending a Priority Status to a Text Message....................................... 68
6.11.4.2 Removing a Priority Status from a Text Message....................................68
6.11.4.3 Appending a Request Reply to a Text Message......................................69
6.11.4.4 Removing a Request Reply from a Text Message...................................69
6.11.4.5 Appending a Priority Status and a Reply Request to a Text Message.... 69
6.11.4.6 Removing a Priority Status and a Reply Request from a Text
Message............................................................................................................69
6.11.4.7 Receiving a Text Message.......................................................................70
6.11.4.8 Viewing a Text Message from the Inbox.................................................. 70
6.11.4.9 Replying to a Received Text Message.....................................................71
6.11.4.10 Accessing the Drafts Folder................................................................... 71
6.11.4.11 Sent Text Messages.............................................................................. 72
6.11.4.12 Deleting Text Messages.........................................................................73
6.12 Secure Operations...............................................................................................................73
6.12.1 Enabling Secure Transmission.............................................................................. 73
6.12.2 Accessing the Secure Feature...............................................................................73
6.12.3 Managing Encryption............................................................................................. 74
6.12.3.1 Loading Encryption Keys......................................................................... 74
6.12.3.2 Multikey Feature.......................................................................................74
6.12.3.3 Selecting Encryption Keys....................................................................... 75
6.12.3.4 Selecting Keysets.....................................................................................75
6.12.3.5 Erasing Encryption Keys.......................................................................... 76
6.12.3.6 Requesting an Over-the-Air Rekey.......................................................... 76
6.12.3.7 MDC OTAR (Conventional Only)............................................................. 76
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