LG KE770 User Manual page 149

In-call menu
This feature, known as Call waiting, is
only available if your network supports it.
For details of how to activate and
deactivate it see Call waiting (Menu
9.5.4)
If Call waiting is activated, you can put
the first call on hold and answer the
second, by pressing or by selecting the left
soft key, then Hold & Answer. You can end
the current call and answer the waiting
call by selecting the Right soft key and
then End & Answer.
Rejecting an incoming call
You can reject an incoming call without
answering by simply pressing the
During a call, you can reject an incoming
call by pressing the Right soft key [Reject]
& can accept the call by pressing Left Soft
Key[Answer] & Left soft key [Option]
Selecting the Conference/Reject by
pressing the
32
key.
key.
Muting the microphone
You can mute the microphone during a call
by pressing the RSK [Mute] key.The
handset can be unmuted by selecting RSK
[Unmute]. When the handset is muted, the
caller cannot hear you, but you can still
hear them.
Switching DTMF tones on during a
call
To turn DTMF tones on during a call, press
the left soft key, and then select DTMF on.
DTMF tones can be turned off the same
way. DTMF tones allow your phone to
make use of an automated switchboard.