User's Manual

Doc. No.
Rev.
Date
1.00
2011-12-08
Damm Cellular Systems A/S, Denmark
TETRAFLEX
®
V7.5 MANUAL - Dispatcher
TetraFlex® 7.5 Manual 3-78
3.5.4.11 Master PTT button
The master PTT button allows more calls to be executed simultaneously, like a kind of
broadcast.
Selecting a call or number of calls using the field to the right of the standard PTT button, the
field(s) will show an icon indicating that the call has been selected for master PTT.
When the master PTT button is pressed, calls will be made to all selected subscribers.
To revert to a single subscriber PTT when more is selected for master PTT, double click on
the desired subscribers’ master PTT icon and all other selections will be reset
3.5.4.12 USB foot switch
Master PTT activation can be configured to be executed by means of a USB foot switch
(DAMM delivered. For configuration of the foot switch, please refer to the instructions
delivered with the switch)
In the main menu bar select “Config  Audio” then go to the bottom of the configuration page
and change the Master PPT key settings to the desired value ,
normally F13 (Default)
Figure 3-53: Active Call window with master PTT
3.5.4.13 Standard PTT Button
The standard PTT button is shown as a standard windows button
with an "open-lock" icon.
The PTT is requested only when the PTT button is pressed. However if the mouse is
released over the lock icon then the icon is changed to a "closed-lock"
icon and the PTT will stay in the requested state until the button is
pressed again outside the lock icon.
The PTT can be used also for a duplex call if the microphone is muted
When the microphone is muted, then the microphone is temporary open when pressing the
PTT (Dark green icons ).