Samsung 08/2004 - Manual (Page 36)

Call functions
35
Adjusting the volume
During a call, if you wish to adjust the earpiece
volume, use the volume keys on the left side of the
phone.
When you hear a sound, such as ringtone, you can
also adjust the earpiece volume. But it is not fixed.
Note: When a call comes in, you can mute the call
ringer by pressing and holding one of the
volume keys.
Accessing options during a call
Your phone provides a number of control functions
that you can use during a call.
Using the loudspeaker
You can speak and listen to the phone from a short
distance without holding the phone to your ear.
Turn on / off the loudspeaker
1. Press the Options soft key.
2. Press the Up or Down key to highlight the
Speaker on (turn on the loudspeaker)/ Normal
(turn off the loudspeaker) option. Press the
Select soft key.
CAUTIONS: Do not hold the phone near to your
ear when you use the loudspeaker. Because the
volume may be extremely loud.
Note: You can turn on / off the loudspeaker by
pressing the Right soft key during a call.