Tait TM9480 - 10 P25 Services

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P25 services 71

10 P25 services

This section describes the messaging services

available on P25 channels.

This section covers:

■ Messages

■ Status update

■ Status request

■ Call alert

Main Page

Table of Contents3
For Your Safety8
About this Guide13
Safety Warnings Used in this Guide13
Related Documentation14
Publication Record14
Getting Started15
About Your Digital Radio16
About the Radio Controls17
Understanding the Radio Display20
Understanding the Radio Indicators22
Using Function Keys to Access Frequently Used Features24
Navigating the Radio Menus26
Menu Maps27
Primary Functions28
Turning the Radio on and off29
Adjusting the Speaker Volume29
Operating the Horn Speaker30
Using the Hush Button31
Changing the Volume of All Audible Indicators31
Changing the Volume of Keypress Tones32
Turning on Backlighting32
Locking and Unlocking the Keypad34
Changing the Operating Mode34
Selecting a Channel36
Using the Address Book37
Opening the Address Book38
Changing the Default Address Book38
Navigating the Address Book39
Filtering Address Book Lists40
Maintaining Personal Address Book Entries41
Making Calls in MPT Mode45
Inter-Fleet Calls46
Inter-Agency Calls46
Telephone Calls47
Redialling Calls (Double PTT)47
Making P25 Conventional Calls48
Making Calls49
Receiving Calls50
Limiting Call Time51
Checking Recent Calls52
Repeater Talkaround53
Making P25 Trunk Calls54
About P25 Trunk Operation55
Checking that the System Is Available55
Making a Talkgroup Call57
Receiving a Talkgroup Call58
Making an Individual Call58
Receiving an Individual Call59
Making a Phone Call60
Unconnected Calls61
Failsoft Mode Operation62
Dynamic Regrouping63
Scanning64
About Scan Groups65
Activating Scanning66
Selecting a Scan Group to Edit67
Viewing Group Membership68
Adding a Channel to a Group69
Deleting a Channel from a Group69
Changing a Group's Transmit Channel70
Changing a Group's Priority Channels70
10 P25 Services71
Messages72
Status Update74
Status Request76
Call Alert77
11 GPS Location Services79
Displaying Your Own GPS Information80
Displaying GPS Information of Other Radios83
Adding a Radio to the List of Logged Radios85
12 Emergency Calls86
Making an Emergency Call in MPT Mode or on a P25 Trunk Channel87
Cancelling an Accidental Press of the Emergency Key87
13 Duress Calls88
Making a Duress Call in MPT Mode or on a P25 Trunk Channel89
Cancelling an Accidental Press of the Emergency Key90
Changing the Number Dialled for a Duress Call90
14 Troubleshooting92
About Troubleshooting93
System Error Message93
When Your Radio Won't Turn on93
Identifying the Radio's Audible Tones94
Viewing Radio Information94
Running Diagnostics Tests95
Removing the Microphone97
General Care98
Compliance Radio Operation99
Covert Operation100
Quiet Operation100
Encryption101
Scrambler105
Reducing Transmission Power106
16 Glossary107

Tait TM9480 - 10 P25 Services

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