Applications
46
PTT Express Voice Client
NOTE: Requires a PTT Express License. Not available in all countries.
PTT Express Voice Client enables Push-To-Talk (PTT) communication between disparate enterprise 
devices. Leveraging existing Wireless Local Area Network (WLAN) infrastructure, PTT Express delivers 
simple PTT communication without requiring a voice communication server.
• Group Call: Press and hold the PTT (Talk) button to start communicating with other voice client users.
• Private Response: Double-press the PTT button to respond to the originator of the last broadcast or to 
make a Private Response.
PTT Express User Interface
Figure 16    PTT Express Default User Interface
PTT Audible Indicators
The following tones provide helpful cues when using the voice client.
• Talk Tone: Double chirp. Plays when the Talk button is depressed. This is a prompt for you to start 
talking.
• Access Tone: Single beep. Plays when another user just finished a broadcast or response. You can 
now initiate a Group Broadcast or Private Response.
• Busy Tone: Continuous tone. Plays when the Talk button is depressed and another user is already 
communicating on the same talkgroup. Plays after the maximum allowed talk time is reached (60 
seconds).
Table 10    PTT Express Default User Interface Descriptions 
Item Description
Notification Icon Indicates the current state of the PTT Express client.
Service Indication Indicates the status of the PTT Express client. Options: Service Enabled, 
Service Disabled or Service Unavailable.
Talk Groups Lists all 32 Talk Groups available for PTT communication.
Settings Opens the PTT Express Settings screen.
Enable/Disable 
Switch
Turns the PTT service on and off.
Talk Group
Service Indication
Notification Icon
Settings
Enable/Disable Switch