User's Manual

USER GUIDE
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Enable alert tones (Key tone, PTT tone, Incoming call tone and etc)
Locked key button without PTT button
Batter
y status, High / medium / Low level.
When the battery is flat and requires charging immediately, the icon will
be flashed.
5.3 Light indicator
The indicator light provides additional information about terminal operations.
LED state Descriptions
Green / flashing On standby and registered on the system
Red / flashing On standby and out of service
Red / constant Transmission
Green / constant Receiving
Green / fast flashing Standby, call active but nobody transmitting