Applications
81
Figure 55 PTT Express Screen
PTT Communication
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: To display the on-screen buttons, configure the PPT Express app according to the PTT Express User Guide.
Creating a Group Call
1. Press and hold the on-screen Group Call button to start communicating with other voice client users.
2. If you hear a double-chirp talk tone when the Group Call button is depressed, you can start talking.
3. If you hear a busy tone, 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 double-chirp tone is heard.
5. Release the button when finished talking.
NOTE: The busy tone is a continuous sound that plays when the Group Call button is depressed and another user is
already communicating on the same talk group. This tone also plays after the maximum allowed talk time is reached
(60 seconds).
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. Press and hold the on-screen Private Response button to respond to the originator of the last broadcast or to
make a Private Response.
2. Wait until an access tone is heard.
3. Within 10 seconds, press and hold the Private Response button, and listen for the talk tone to play.
4. 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.
5. Start talking after the talk tone plays.
6. Release the button when finished talking.
NOTE: If you hold the button for more than 60 seconds (default), the call is dropped allowing others to make Group calls.
Release the button when finished talking to allow others to make calls.
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