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6.2.3 Ending an Individual Call
An individual call ends when the calling or called party presses .
In a half-duplex call in TMO, with the Virtual Channel Reservation feature enabled, you can press the PTT key
to call back within the preset time after the other party hung up.
6.3 All Call
In TMO, an all call is a call from an individual user to all other users in the network.
In DMO, the terminal can initiate an intra-network all call or inter-network all call. An intra-network all call is
a call from an individual user to all other users on the same frequency in the same network; an inter-network
all call is a call from an individual user to all other users on the same frequency in different networks
An all call group is a special talkgroup.
For operations of the all call, see 6.1 Group Call.
6.4 PABX/PSTN Call (TMO Only)
A PABX/PSTN call is a call established between an individual user and a PABX or PSTN user outside the TETRA
network.
6.4.1 Initiating a PABX/PSTN Call
Through the menu
1.
On the home screen, press the Menu key, go to PhoneBook, and then select the PABX or PSTN number.
2.
Press or the PTT Key.
Through the shortcut
If the One Key Dial feature is programmed, press the preprogrammed OneKeyDial key.
6.4.2 Receiving a PABX/PSTN Call
To listen to an incoming PABX/PSTN call, press or the PTT key.
During the call, both the calling party and the called party can speak without any operation.
6.4.3 Ending a PABX/PSTN Call
A PABX/PSTN call ends when the calling or called party presses .
6.5 Broadcast Call (TMO Only)
A broadcast call is a special group call during which only the calling party can speak and be heard.
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