User's Manual

18
CALL FUNCTIONS
Making a call
○ In the idle mode, you will enter the
dialing mode by pressing any
numeric key. By pressing the [Send]
key, you can make a call.
○ Key operation: You can end a call by
pressing, [End] key or the hook
button on the headset.
Adjusting the Call Volume
○ During a call, if you want to adjust
volume, use the Up/Down-volume
key. Press Volume up key to increase
the volume level, press the Volume
down key decrease the volume level.
International Call
○ You should press [+/O] key , the
symbol “+” appear on the screen. By
doing so, you can make an
international call in whatever country