Motorola SL7550 User Manual

To receive a call made to a group of users, your radio must be 
configured as part of that group.
Procedure:
When you receive a Group Call (while on the Home screen):

The LED blinks green. 

The Group Call icon appears in the top right corner. The first 
text line shows the caller alias. The second text line displays 
the group call alias. Your radio unmutes and the incoming 
call sounds through the radio's speaker. 

To respond, hold the radio vertically 1 to 2 inches 
(2.5 to 5.0 cm) from your mouth. 

If the Channel Free Indication feature is enabled, you will 
hear a short alert tone the moment the transmitting radio 
releases the PTT button, indicating the channel is free for 
you to respond.
Press the PTT button to respond to the call.
OR
If the Voice Interrupt feature is enabled, press the PTT 
button to stop the current call from the transmitting radio and 
free the channel for you to talk/respond.

The LED lights up solid green.

Wait for the Talk Permit Tone to finish (if enabled) and 
speak clearly into the microphone.

Release the PTT button to listen.

If there is no voice activity for a predetermined period of 
time, the call ends.

See Making a Group Call on page 26 for details on making a 
Group Call.

NOTE: If the radio receives a Group Call while not on the 

Home screen, it remains on its current screen prior to 
answering the call.
Long press the

d

 button to go to the Home screen to 

view the caller alias before replying.

A Private Call is a call from an individual radio to another 
individual radio.
Procedure:
When you receive a Private Call:

The LED blinks green.

The status line shows the Private Call icon. The first text line 
shows the caller alias. The second text line displays the call 
status. Your radio unmutes and the incoming call sounds 
through the radio’s speaker. 

NAG-LACR.book  Page 24  Wednesday, May 2, 2012  2:47 PM