7
Viewing a Message
1. On the home screen, press the Func/OK key to go
to “Message -> Inbox”, and select the appropriate
message.
2. Press the Func/OK key to view the content.
DMO Service
The direct mode operation (DMO) supports half-duplex
operation and allows the terminals to communicate
directly with each other, without using a TETRA network
infrastructure. Thus features that require network access
will be unavailable.
Individual Call
An individual call is a half-duplex call initiated by an
individual user to another individual user. You can initiate
and receive an individual call to/from an individual
contact.
Initiating an Individual Call
1 Press the Func/OK key and go to “PhoneBook”
menu to select an individual contact.
2 Hold down the PTT key to initiate the call.
3 Hold down the PTT key to talk after the call is
established.
Answering an Individual Call
You can answer the call without any operation.
Ending an Individual Call
Press to end the call.
Group Call
The group call operations in DMO are similar to those in
TMO. Refer to Group Call for details.
Emergency Call
An Emergency call is a call initiated by an individual
user to the default group for summoning help in urgent
situations. With the highest priority, it can interrupt any
other ongoing calls with lower priority if no resource is
available.
Initiating an Emergency Call
Hold down the Emergency key for the preset time to
initiate an emergency call to the default group.
Answering an Emergency Call
You can answer an emergency individual call or group
call without any operation.
Ending/Exiting an Emergency Call
● The calling party can press to end the
Emergency call.
● The called party can press to exit the
Emergency call.
Message Service
The message operations in DMO are similar to those in
TMO. Refer to Message Service for details.
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