Motorola MOTOTRBO XPR 4580 - Manual (Page 37)

Advanced Features
English
27
Emergency Operation
NOTE: This is a trunking only feature.
The Emergency feature is used to indicate a critical situation.
You are able to initiate an Emergency at any time on any screen
display even when there is activity on the current channel.
Your radio supports the following Emergency modes:
• Emergency Call
• Emergency Alarm
• Emergency Alarm with Call
• Emergency Alarm with Voice to Follow
In addition, each mode has the following types:
• Regular – Radio transmits an alarm signal and shows audio
and/or visual indicators.
• Silent – Radio transmits an alarm signal without any audio or
visual indicators. There will be no response (call) from the
target radio until you press the PTT button to initiate the call.
• Silent with Voice – Radio transmits an alarm signal and is
able to receive an incoming call, without any audio or visual
indicators, until you press the PTT button to initiate, or
respond to, the call.
Only ONE of the Emergency modes above can be assigned to
the programmed Emergency button or the Emergency
footswitch.
Receiving an Emergency Call
Procedure:
1 When receiving an Emergency Call, the first line of the
display shows the alias or ID of the caller. The second line
displays Emergency.
2 The red LED blinks and you hear a voice from the
Emergency Call initiating radio.
3 If the voice channel is lost, the Emergency Call ends.
Receiving an Emergency Alarm
Procedure:
1 When receiving an Emergency Alarm, the first line of the
display shows the alias or ID of the sender. The second line
displays Alarm Rcvd.
2 A tone sounds and the red LED blinks.
3 Press R to clear the alarm indication.
OR
If no button is pressed, the alarm indication exits
automatically after a short duration.


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