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
NOTE: This section describes the default PTT Express client configuration. Refer to the PTT Express V1.2 User Guide for
detailed information on using the client.
Figure 82 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. When the Wired Headset is used,
Group Calls can also be initiated using the headset Talk button.PTT Button
Creating a Group Call
1. Press and hold the PTT button (or the Talk button on the headset) and listen for the talk tone.
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.
2. Start talking after hearing the talk tone.
NOTE: Holding the button for more than 60 seconds (default) drops the call, allowing others to make Group calls. Release
the button when finished talking to allow others to make calls.
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 for an access tone.
2. Within 10 seconds, double-press the PTT button, and listen for the talk tone.