Ending an Individual Call
Press
to end the call.
5.2
Group Call
A group call is a half-duplex call initiated by an individual user to other members in a predetermined
group. You can initiate a group call to the default group, and receive group calls from the members of the
group.
Initiating a Group Call
On the home screen, rotate the
Group Selector
knob to select a group and hold down the
PTT
key to
initiate a group call to this group, whose number is displayed on the home screen.
Answering a Group Call
You can answer a group call without any operation.
Ending/Exiting a Group Call
The calling party can press
to end the group call.
The called party can press
to exit the group call.
5.3
PABX/PSTN Call
A PABX/PSTN call is a full-duplex individual call with Hook Signaling established between an individual
user and a PABX or PSTN user outside the TETRA network.
The operations for initiating a PABX/PSTN call are as follows. For operations of answering or ending a
PABX/PSTN call, refer to
Initiating a PABX/PSTN Call
Step 1
On the home screen, press the
Func/OK
key to go to “Settings -> Network” and select “PSTN
GW” or “PABX GW”.
Step 2
Return to the home screen and input a PABX or PSTN number.
Step 3
Press the
Func/OK
key to select
“PABX” or “PSTN” if
appears on the screen.
Skip this step if
does not appear on the screen.
Step 4
Press
to initiate the call.
5.4
Emergency Call
An Emergency call is a call initiated by an individual user to the predefined contact for summoning help
in urgent situations. With the highest priority, it can interrupt any other ongoing calls with lower priority if
Summary of Contents for TETRA PT560H F4
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