
Contents
English
vi
Automatic Registration Service (ARS) . . . . . . . . . . 64
Selecting or Changing the ARS Mode . . . . . . . . . . 64
Accessing the User Login Feature . . . . . . . . . . . . . 65
Logging In as a User . . . . . . . . . . . . . . . . . . . . . . . 65
Logging Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Text Messaging Service (TMS) . . . . . . . . . . . . . . . 66
Accessing the TMS Features . . . . . . . . . . . . . . . . . 67
Sending a Quick Text Message . . . . . . . . . . . . . . . 67
Using the Priority Status and Request Reply
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Appending a Priority Status to a Text Message . . . 68
Removing a Priority Status from a Text Message . 69
Appending a Request Reply to a Text Message . . 69
Removing a Request Reply from a Text Message 69
Appending a Priority Status and a Reply Request
to a Text Message . . . . . . . . . . . . . . . . . . . . . . . . . 69
Removing a Priority Status and a Reply Request
from a Text Message . . . . . . . . . . . . . . . . . . . . . . . 70
Managing Text Messages . . . . . . . . . . . . . . . . . . . 70
Receiving a Text Message . . . . . . . . . . . . . . . . . . 70
Viewing a Text Message from the Inbox . . . . . . . . 71
Replying to a Received Text Message . . . . . . . . . 71
Managing Sent Text Messages . . . . . . . . . . . . . . . 72
Viewing a Sent Text Message . . . . . . . . . . . . . . . . 72
Sending a Sent Text Message . . . . . . . . . . . . . . . 73
Deleting a Text Message . . . . . . . . . . . . . . . . . . . . 73
Deleting All Text Messages . . . . . . . . . . . . . . . . . . 74
Secure Operations . . . . . . . . . . . . . . . . . . . . . . . . . 74
Selecting Secure Transmissions . . . . . . . . . . . . . . .74
Selecting Clear Transmissions . . . . . . . . . . . . . . . .75
Managing Encryption . . . . . . . . . . . . . . . . . . . . . . .75
Loading an Encryption Key . . . . . . . . . . . . . . . . . .75
Using the Multikey Feature . . . . . . . . . . . . . . . . . . .75
Selecting an Encryption Key . . . . . . . . . . . . . . . . .76
Selecting a Keyset . . . . . . . . . . . . . . . . . . . . . . . . .76
Erasing the Selected Encryption Keys . . . . . . . . . .77
Requesting an Over-the-Air Rekey
(ASTRO Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
MDC Over-the-Air Rekeying (OTAR) Page . . . . . .78
Hear Clear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
The Global Positioning System (GPS) . . . . . . . . . . 79
Understanding the GPS Feature . . . . . . . . . . . . . . .79
Enhancing GPS Performance . . . . . . . . . . . . . . . . .80
The Outdoor Location Feature (Using GPS) . . . . . .80
Accessing the Outdoor Location Feature . . . . . . . .81
Saving a Waypoint . . . . . . . . . . . . . . . . . . . . . . . . .82
Viewing a Saved Waypoint . . . . . . . . . . . . . . . . . . .83
Deleting a Single Saved Waypoint . . . . . . . . . . . . .83
Deleting All Saved Waypoints . . . . . . . . . . . . . . . .84
Measuring the Distance and Bearing from a
Saved Waypoint . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Using the Location Feature While in Emergency
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Trunking System Controls . . . . . . . . . . . . . . . . . . . 85
Using the Failsoft System . . . . . . . . . . . . . . . . . . . .85
Going Out of Range . . . . . . . . . . . . . . . . . . . . . . . .86