viii
Trunked Announcement ..................................................................81
Initiating an Announcement ......................................................81
ARS User Login and Text Messaging Features. . . . 83
Automatic Registration Service (ARS) .............................................83
Selecting or Changing ARS Mode ............................................83
ARS User Login Feature .................................................................85
Accessing the User Login Feature ............................................85
To Login as a User ....................................................................86
Selecting a Predefined Username ............................................91
Text Messaging ................................................................................92
Accessing TMS Feature ............................................................92
Receive a Message ..................................................................97
To View Message from the Inbox. ............................................97
Compose a New Text Message ................................................98
Send a Predefined Message ...................................................102
Edit a Quick Text Message .....................................................103
Reply to a Received Message ................................................104
Delete a Message ...................................................................105
To Access the Draft Folder .....................................................106
To Access the Sent Folder ......................................................107
Secure Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Features Available on Secure XTL 2500 .......................................109
Receiving a Private Message ........................................................110
Transmitting a Private Message ....................................................110
System Considerations .................................................................. 111
Loss Indication ............................................................................... 111
Selecting an Encryption Key (Conventional Only) .........................112
Selecting an Encryption Index (Conventional Only) ......................114
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Antennas .......................................................................................117
Bull Horns for Siren and Public Address .......................................119
Cables ...........................................................................................119
Microphones ..................................................................................120
Miscellaneous ................................................................................120
Remote Mounting Kits ...................................................................121