LG Chocolate KE800 User Manual page 175

Muting the microphone
You can mute the microphone during a call by
pressing the [Mute] key. The handset can be
unmuted by pressing the [Unmute] key. When
the handset is muted, the caller cannot hear
you, but you can still hear them.
DTMF tones while calling
To switch on DTMF tones while calling (e.g. to
use the phone with an automatic
switchboard) press the key [Options]
followed by Send DTMF on. Select DTMF off
to disable DTMF tones. DTMF tones are
normally on.
Note
]
The display and keypad backlights will
turn off after a few seconds while in a call
if no keys are pressed. To turn on the
backlight press any key. DTMF is not sent
when the backlight is off.
Conference Calls
The conference service provides you with the
ability to have a simultaneous conversation
with more than one caller, if your network
service provider supports this feature. A
conference call can only be set up when you
have one active call and one call on hold,
both calls having been answered.
Once a conference call is set up, calls may be
added, disconnected or separated (that is,
removed from the conference call but still
connected to you) by the person who set up
the conference call. These options are all
available from the In-Call menu. The maximum
callers in a conference call are five. Once
started, you are in control of the conference
call, and only you can add calls to the
conference call.
Making a second call
You can make a second call while currently on
a call. Enter the second number and press
the . When the second call is
connected, the first call is automatically
placed on hold. You can swap between calls,
by pressing the key.
29