User's Manual Part 1

Applications 5 - 7
PTT Communication
PTT communication may be established as a Group Call. When PTT Express is enabled, the P3 button is assigned
for PTT communication.
Figure 5-4 PTT Button
Creating a Group Call
To create 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.
Disabling PTT Express Voice Client Communication
1. Touch > .
2. Slide the Enable/Disable Switch to the OFF position. The button changes to OFF.
3. 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.
PTT Button
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.