Change of Channels during
Emergency.....................................77
Emergency Keep-Alive Feature..........77
Fireground (Conventional Only).....................78
Entering Fireground Zone Channel.....78
Responding to Evacuation Indicator... 79
Tactical Public Safety(TPS) (Conventional
Only)......................................................... 80
Using TPS Normal Transmission........80
Using TPS Emergency
Transmission................................. 80
Man Down......................................................81
Pre-Alert Timer....................................82
Post-Alert Timer..................................82
Radio Alerts When Man Down
Feature is Triggered...................... 82
Triggering Emergency.........................83
Radio Alerts When Man Down
Enhanced is Triggered...................83
Exiting Man Down Feature..................84
Re-Initiating Man Down.......................84
Testing the Man Down Feature...........84
Automatic Registration Service (ARS)...........85
Selecting or Changing the ARS
Mode..............................................85
User Login Feature............................. 86
Text Messaging Service (TMS)..................... 87
Sending a Quick Text Message..........88
Priority Status and Request Reply
of a New Text Message................. 89
Secure Operations.........................................95
Selecting Secure Transmissions.........95
Selecting Clear Transmissions........... 95
Managing Encryption.......................... 95
Global Positioning System (GPS)................100
GPS Operation..................................100
GPS Performance Enhancement......101
The Outdoor Location Feature
(Using GPS).................................101
Military Grid Reference System
(MGRS) Coordinates................... 102
Accessing the Outdoor Location
Feature........................................ 102
Saving a Waypoint............................103
Viewing a Saved Waypoint............... 104
Deleting a Single Saved Waypoint....104
Deleting All Saved Waypoints...........105
Measuring the Distance and
Bearing from a Saved Waypoint.. 105
Location Feature in Emergency
Mode............................................106
Peer-Location on the Display
(ASTRO Conventional only)........ 106
Geofence (ASTRO 25 Trunking System).... 107
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