User's Manual

Contents
English
ix
Viewing a Sent Text Message . . . . . . . . . . . . . . . .89 Sending a Sent Text Message . . . . . . . . . . . . . . . .90 Deleting a Text Message . . . . . . . . . . . . . . . . . . . .91 Deleting All Text Messages . . . . . . . . . . . . . . . . . .91
ASTRO 25 Advanced Messaging Solution . . . . . . . 92
System Setup for ASTRO Advanced Messaging Solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92 Two-Factor Authentication . . . . . . . . . . . . . . . . . . .93
Logging into Two-Factor Authentication . . . . . . . . .93 Logging out of Two-Factor Authentication . . . . . . .95
Sending a Query . . . . . . . . . . . . . . . . . . . . . . . . . . .95 Receiving a Query . . . . . . . . . . . . . . . . . . . . . . . . . .97
Secure Operations . . . . . . . . . . . . . . . . . . . . . . . . . 97
Selecting Secure Transmissions . . . . . . . . . . . . . . .97 Selecting Clear Transmissions . . . . . . . . . . . . . . . .98 Managing Encryption . . . . . . . . . . . . . . . . . . . . . . .98
Loading an Encryption Key . . . . . . . . . . . . . . . . . .98 Using the Multikey Feature . . . . . . . . . . . . . . . . . .99 Selecting an Encryption Key . . . . . . . . . . . . . . . . .99 Selecting a Keyset . . . . . . . . . . . . . . . . . . . . . . . .100 Erasing the Selected Encryption Keys . . . . . . . . .100 Requesting an Over-the-Air Rekey (ASTRO Conventional Only) . . . . . . . . . . . . . . . . . . . . . . .101 MDC Over-the-Air Rekeying (OTAR) Page . . . . .102 Infinite UKEK Retention . . . . . . . . . . . . . . . . . . . .102 Hear Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Radio Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Unlocking Your Radio . . . . . . . . . . . . . . . . . . . . . 103 Changing Your Password . . . . . . . . . . . . . . . . . . 103 Changing Your Tactical Inhibit Password . . . . . . 104 Enabling or Disabling the Radio Lock Feature (Secure Radios Only) . . . . . . . . . . . . . . . . . . . . . 105
Radio Stun and Kill . . . . . . . . . . . . . . . . . . . . . . . . 105
Using Radio Stun . . . . . . . . . . . . . . . . . . . . . . . . . 105
Using Radio Stun . . . . . . . . . . . . . . . . . . . . . . . . 105
Using Radio Kill . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Using Remote Kill . . . . . . . . . . . . . . . . . . . . . . . . 106 Using Direct Kill . . . . . . . . . . . . . . . . . . . . . . . . . 107
The Global Positioning System (GPS) . . . . . . . . . 107
Understanding the GPS Feature . . . . . . . . . . . . . 107 Enhancing GPS Performance . . . . . . . . . . . . . . . 108 The Outdoor Location Feature (Using GPS) . . . . 108 Enabling MGRS Coordinates . . . . . . . . . . . . . . . . 109
Accessing the Outdoor Location Feature . . . . . . 109 Saving a Waypoint . . . . . . . . . . . . . . . . . . . . . . . 110 Viewing a Saved Waypoint . . . . . . . . . . . . . . . . . 111 Editing the Alias of a Waypoint . . . . . . . . . . . . . . 112 Editing the Coordinates of a Waypoint . . . . . . . . 112 Deleting a Single Saved Waypoint . . . . . . . . . . . 113 Deleting All Saved Waypoints . . . . . . . . . . . . . . . 114 Measuring the Distance and Bearing from a Saved Waypoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 Using the Location Feature While in Emergency