Call functions
29
•
Mute keys
/
Send keys
: switch the key
tones off or on.
•
Address book
: 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.
•
Short message
: access SMS messages in
the Inbox or Outbox. You can also create and
send a new SMS message.
•
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.
•
End held call
: disconnect the call currently
on hold.
•
Remove
: remove the selected participant.
•
SIM AT
: access additional services provided
by your SIM card, such as news, weather
forecast, sports, entertainment, and location
services. This option is available if you use a
SIM card supporting SIM Application Toolkit
menus.
To communicate with answering machines or
computerised telephone systems,
Send
keys
must be selected.
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