Owner's Manual

ENGLISH
94
In
call Menu
Additional Functions
1-7
Muting
the
Microphone
You
can mute the
microphone
during
a
call
by
pressing
the
[Menu] key
then
selecting
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.
1-8
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 the
[Menu] key,
then
DTMF On. DTMF
tones can
be
turned
off
the
same
way.
1-9
Calling up
the
Main Menu
The
Messages
and
SIM
Tool
kit
main menu
options
can
be
reached
from
the in-call
menu
by
selecting
the
[Menu] key,
then
Main
Menu.
SIM
Tool
kit
menu is shown
only
when
SIM
in
the handset
supports
SIM
Tool
kit service.