Motorola DP 4400 UHF - Manual (Page 28)

Receiving and Making Calls
English
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4 Wait for the Talk Permit Tone to finish (if enabled) and speak
clearly into the microphone.
5 Release the PTT button to listen. When the target radio
responds, the LED blinks green.
6 If the Channel Free Indication feature is enabled, you hear a
short alert tone the moment the target radio releases the
PTT button, indicating the channel is free for you to respond.
Press the PTT button to respond.
OR
If there is no voice activity for a predetermined period of
time, the call ends.
7 You hear a short tone.
Making an All Call
This feature allows you to transmit to all users on the channel.
Your radio must be programmed to allow you to use this feature.
Procedure:
1 Select the channel with the active group alias or ID. See
Selecting a Channel on page 14.
2 Hold the radio vertically 1 to 2 inches (2.5 to 5.0 cm) from
your mouth.
3 Press the PTT button to make the call. The LED lights up
solid green.
4 Wait for the Talk Permit Tone to finish (if enabled) and speak
clearly into the microphone.
OR
Wait for the PTT Sidetone to finish (if enabled) and
speak clearly into the microphone.
Users on the channel cannot respond to an All Call.
NKP_EMEA.book Page 20 Monday, July 2, 2012 3:50 PM