LG B2150 Guide De L'utilisateur page 99

General functions
waiting call by selecting
Answer.
Rejecting an incoming call
When not in a call you can reject an incoming call
without answering it by simply pressing the
[End] key for a long time.
When in a call you can reject an incoming call by
pressing the
Multiparty / Reject or by pressing
Muting the microphone
You can mute the microphone during a call by
pressing the
Mute. The handset can be unmuted by pressing the
[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, for example, to
allow your handset to make use of an automated
switchboard, select
DTMF tones can be turned off the same way.
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[Menu], then End &
[Menu] key and selecting
[End] key.
[Options] key then selecting
[Options], then DTMF On.
Calling up messages and SIM tool kit main menu
The Messages and SIM Tool kit main menu options
can be reached from the in-call menu by selecting
[Options]. SIM Tool Kit menu is shown only
when SIM in the handset supports SIM Tool Kit
service.