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Call functions
37
•
Mute keys
/
Send keys
: switch the key
tones on or off.
•
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 press the
number keys. 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.
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•
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.
•
End held call
: disconnect the call currently
on hold.
•
SIM service
: access special services, such
as news, weather forecasts, entertainment,
and location services, provided by your SIM
card. This option is available when you use a
SIM card supporting SIM AT menus.
To communicate with answering machines or
computerised telephone systems,
Send keys
must be selected.