7.15.2 User Login Feature................................................................................................ 83
7.15.2.1 Logging In as a User................................................................................ 83
7.15.2.2 Logging Out..............................................................................................84
7.16 Text Messaging Service...................................................................................................... 84
7.16.1 Accessing the Messaging Features....................................................................... 85
7.16.2 Composing and Sending a New Text Message.....................................................85
7.16.3 Sending a Quick Text Message............................................................................. 86
7.16.4 Priority Status and Request Reply for New Text Messages.................................. 87
7.16.4.1 Appending a Priority Status to a Text Message....................................... 87
7.16.4.2 Removing a Priority Status from a Text Message....................................87
7.16.4.3 Appending a Request Reply to a Text Message......................................88
7.16.4.4 Removing a Request Reply from a Text Message...................................88
7.16.4.5 Appending a Priority Status and a Reply Request to a Text Message.... 88
7.16.4.6 Removing a Priority Status and a Reply Request from a Text
Message............................................................................................................88
7.16.4.7 Receiving a Text Message.......................................................................89
7.16.4.8 Viewing a Text Message from the Inbox.................................................. 89
7.16.4.9 Replying to a Received Text Message.....................................................90
7.16.4.10 Accessing the Drafts Folder................................................................... 90
7.16.4.11 Sent Text Messages.............................................................................. 91
7.16.4.12 Deleting a Text Message....................................................................... 92
7.16.4.13 Deleting All Text Messages....................................................................92
7.17 ASTRO 25 Advanced Messaging Solution.......................................................................... 92
7.17.1 Two-Factor Authentication..................................................................................... 93
7.17.1.1 Logging in using the Two-Factor Authentication...................................... 93
7.17.1.2 Logging out of Two-Factor Authentication............................................... 94
7.17.2 Sending a Query.................................................................................................... 95
7.17.3 Receiving a Query................................................................................................. 96
7.18 Secure Operations...............................................................................................................96
7.18.1 Selecting Secure Transmissions............................................................................96
7.18.2 Selecting Clear Transmissions ............................................................................. 96
7.18.3 Managing Encryption............................................................................................. 97
7.18.3.1 Loading Encryption Keys......................................................................... 97
7.18.3.2 Multikey Feature.......................................................................................97
7.18.3.3 Selecting Encryption Keys....................................................................... 98
7.18.3.4 Selecting Keysets.....................................................................................98
7.18.3.5 Erasing Encryption Keys.......................................................................... 99
7.18.3.6 Requesting an Over-the-Air Rekey.......................................................... 99
7.18.3.7 MDC OTAR (Conventional Only)........................................................... 100
7.18.3.8 Infinite UKEK Retention......................................................................... 100
MN001425A01-AW
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