User's Manual
Professional
FM Transceiver
17
FUNCTION INTRODUCTION
6.Receiving an All Call
7.Making a Radio Call
8.Making a Group Call
An All  Call is a  call  from  an individual  radio  to  every radio  on  the  channel. It  is  used  to  make 
important announcements requiring the user's full attention.
When you receive an All Call:
A Tone sounds and the Green LED turns on.1. 
If there  is no voice activity for predetermined period of time, the call ends. If the Channel Free 2. 
Indication feature  is enabled, you will hear a  short alert tone  the moment the  transmitting radio 
release the [PTT] button, indicating the channel is now available for use. You can not respond to 
an All Call.
NOTE: 
the radio stops  receiving the All Call if you switch to a different channel while receiving 
the call. During an All Call, you will not be able to use any key functions until the call ends.
To make a call to a group of users, your radio must be congured as part of that group.
Turn the Channel Selector Knob to select the channel with the active group name or ID.1. 
Hold the radio vertically 1 to 2 inches (2.5 to 5.0 cm) from your mouth.2. 
You can select a channel, subscriber ID, or group by Using:
The Channel Selector Knob ●










