Hytera TC-580 - Manual (Page 35)

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the signaling, the LED keeps flashing orange for a
predefined time period.
 When an Emergency alarm is received
The radio will sound a fixed Emergency alert
tone when it receives an Emergency Alarm (an
Emergency ID should be programmed at first).
 When an individual call is received
The radio will sound a personalized alert tone
when it receives an Individual Call (an Individual
Call ID should be programmed at first).
 When a group call is received
The radio will sound a personalized alert tone
when it receives a Group Call (a Group Call ID
should be programmed at first).
 When calls of other types are received
If the radio is programmed to display IDs, such
IDs will be displayed on the LCD when calls of
other types are received.
 Types of Response
Your radio may be set to give any of the following
types of response, when it receives an individual
call or group call:
) The radio gives no response.
)
Silent Alert: The LCD will display “Alert Call
Received”, but no sound alert will be given.
) Sound Alert: The LCD will display “Alert Call
Received” with sound alert, and only the sound
alert will automatically reset.
) Select Call Alert: The LCD will display “Select
Call Received” with sound alert. Both the sound
alert and displayed text will automatically reset.
 ACK (Acknowledge): If the ACK feature is
enabled, the radio will send back a single tone or
its PTT ID to the calling party when it receives an
individual call or group call.
Note: Please request your dealer to program
the individual call ID, group call ID and
emergency call ID, as well as response
method, ID display feature and ACK fea-
ture of DTMF decoding.
Signaling Introduction