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English
Speaker Control Key
Press to activate the earpiece (low audio), PHF (low audio) or
speaker (high audio), depending on the menu settings.
Volume Adjustment Mode
The Service Provider can enable Volume Adjustment Mode feature.
All the settings regarding Individual mode are adjustable
and retained even if the user switches back to Common mode.
In Common mode the user adjusts all the Volumes at the same
time.
To change the volume setting or settings, press >Setup >
Set Volume.
Type of Call Menu Setting Key Use
Simplex call
(Group*/Private)
Menu > Setup > Audio >
Audio Toggle > Spkr
Cntrl
Speaker On/Off for Group and
Private Calls
Menu > Setup > Audio >
Audio Toggle > Always
Loud
Speaker On/Off for Private
Call
Duplex call
(Private/Phone/
PABX)
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Controls speaker/earpiece of
the on-going call
* In an Emergency Group Call, the voice sounds from the speaker regardless
of the speaker setting.