Receive And Reply Private Call; Receive All Calls - Retevis RT72 User Manual

Dmr digital radio
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2) The top line of the screen displays status icons such as
RSSI. In the display area below the top line: the first line
shows the group alias, the group call icon is displayed in
the middle and the received target band (CH A or CH B) is
indicated, and the caller ID is displayed at the bottom
(digital mode only).
3) Hold the radios in its upright position and at a distance of
1 to 2 inches (2.5 to 5.0 cm) from the mouth. If the"Channel
Free Tone"function is enabled, when the transmitting radio
releases the [PTT] key, you will hear a short beep indicating
that the channel is idle and waiting for your answer.
4) Press [PTT] key during the call hold time to reply to the
call and the LED indicator lights up in red.
5) Release the [PTT] key to answer.
6) If there is no voice activity for the scheduled time period,
the call is terminated.
Note: If the radios receives a group call and is not at home
at this time, it remains on the current screen until the call is
answered.

8. Receive and Reply Private Call

A Private Call is an individual radios call to another
individual radios. There are two types of Private Call types:
the first type, the radios presence test is performed before
the call is ready, and the other type is ready for the call
immediately.
When receiving a Private Call:
1) LED indicator light is green.
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2) The top line of the screen shows the status icons such
as RSSI. In the display area below the top line, The first
line shows a Private Call, the Private Call icon is displayed
in the middle and the received target band (CH A or CH B)
is indicated, and the user alias or ID is displayed at the
bottom (digital mode only).
3) Hold the radios in a vertical position and keep it 1 to 2
inches (2.5 to 5.0 cm) from the mouth. If the "Channel Idle
Tone" feature is enabled, when the transceiver intercepts
the [PTT] key, you will hear a short beep indicating that
the channel is free for you to answer.
4) Press [PTT] key during the call hold time to reply to the
call and the LED indicator lights up in red.
5) Release the [PTT] key to answer.
6) If there is no voice activity for the scheduled time period,
the call is terminated.

9. Receive All Calls

All calls are an individual radios call to all radios on the
channel. It is used to publish important notices that require
special attention from users.
When receiving all call:
1) LED indicator light is green.
2) The top line of the screen shows the status icons such
as RSSI. In the display area below the top line: The first
line displays the full call, the full call icon is displayed in the
middle and the received target band (CH A or CH B) is
indicated, and the user alias or ID is displayed at the
bottom (digital mode only).
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