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Call functions
42
•
Voice clarity on
/
Voice clarity off
: remove
extraneous noise and increase call quality so
that the person with whom you are speaking
can hear you clearly even if you are in a
noisy place.
•
Mute
/
Unmute
: switch off the phone's
microphone so that the other person on the
phone cannot hear you, or switch it back on.
•
Dialer
: open the dialling screen.
•
Mute keys
/
Send keys
: switch the key
tones off or on.
•
Phonebook
: access the contact list.
•
Send DTMF
: send the DTMF (Dual tone
multi-frequency) tones as a group. The
DTMF tones are the tones used in phones for
tone dialling, sounding when you select the
number keys from the dialling screen.
This option is helpful for entering a password
or an account number when you call an
automated system, like a banking service.
•
Message
: read an incoming message and
send a new message.
p. 71
•
Join
: set up a multi-party call by adding a
caller on hold to a currently active call. You
can include up to five people on a
multi-party call.
•
Split
: have a private conversation with the
selected participant. The other participants
can converse with each other. After the
private conversation, select
Join
to return
both private participants to the multi-party
call.
•
Transfer
: transfer the currently active call
to a caller on hold. The two callers can talk
to each other, but you are disconnected from
the call.
•
Remove
: disconnect the selected
participant.
To communicate with answering machines
or computerised telephone systems,
Send keys
must be selected
.