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34
In-Call Menu
Muting
the
Microphone
You
can
mute
the
microphone during
a
call
by pressing
the
[Options] 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.
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
--
DTMF
on.
Select DTMF off
to
disable DTMF
tones.
DTMF
tones
are
normally
on.
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.
Conference Calls
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