Samsung 08/2004 - Manual (Page 90)

Sound settings
89
Key tone
This menu option allows you to select the tone that
the keypad sounds when you press a dial key.
To turn the sound off, select Off.
To adjust the key tone volume, press the volume
keys on the left side of the phone in Idle Mode.
Minute minder
This menu option allows you to specify whether or
not the phone beeps every minute during a call to
keep you informed of the length of your call.
The following options are available:
Off: the phone does not beep.
On: the phone beeps every minute.
Quiet mode
When you hold the key down in Idle Mode, the
phone switches to the Quiet Mode. You can specify
whether the phone vibrates or mutes when in the
Quiet Mode.
The following options are available:
Vibration: the phone vibrates rather than rings in
the Quiet Mode.
Mute: the phone mutes sounds in the Quiet Mode.