Applications
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Selecting a Talk Group
One of 32 Talk Groups can be selected by PTT Express users. However, only one talk group may be enabled at a
time on the device. Touch one of the 32 Talk Groups. The selected Talk Group is highlighted.
PTT Communication
PTT communication may be established as a Group Call. When PTT Express is enabled, the PTT button on the left
side of the device is assigned for PTT communication.
Figure 75 PTT Buttons
Creating a Group Call
1. Press and hold the PTT button and listen for the talk tone to play.
If a busy tone is heard, release the button and wait a moment before making another attempt. Ensure that PTT
Express and the WLAN are enabled.
2. Start talking after the talk tone is heard.
3. Release the button when finished talking.
Responding with a Private Response
The Private Response can only be initiated once a Group Call has been established. The initial Private Response
is made to the originator of the Group Call.
1. Wait until an access tone is heard.
2. Within 10 seconds, double-press the PTT button, and listen for the talk tone to play.
3. If a busy tone is heard, release the button and wait a moment before making another attempt. Ensure that PTT
Express and the WLAN are enabled.
4. Start talking after the talk tone plays.
5. Release the button when finished talking.
Disabling PTT Express Voice Client Communication
1. Swipe up from the bottom of the Home screen and touch .
NOTE This section describes the default PTT Express client configuration. See the PTT Express V1.2 User
Guide for detailed information on using the client.
NOTE If the user holds the button for more than 60 seconds (default), the call is dropped allowing others to make
Group calls. The user should release the button when finished talking to allow others to make calls.
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