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Call functions
25
Using the voice clarity feature
This feature removes extraneous noise and increases
call quality so that the person with whom you are
speaking can hear you clearly even if you are in a
noisy place.
Press <
Options
> and select
Voiceclarity on
or
Voiceclarity off
.
Switching off the microphone
(Mute mode)
You can temporarily switch off your phone’s
microphone so that the person on the phone cannot
hear you.
Press <
Options
> and select
Mute
or
Unmute
.
Muting or sending key tones
You can turn the key tones off or on.
Press <
Options
> and select
Mute keys
or
Send
keys
.
Sending a sequence of DTMF tones
Dual tone multi-frequency (DTMF) tones are the tones
used in phones for tone dialling.
You can send DTMF tones as a group after entering the
entire number you need to send or retrieving a
number from Phonebook. This feature is helpful for
entering a password or an account number when you
call an automated system, like a banking service.
1. When connected with a teleservice system, press
<
Options
> and select
Send
DTMF
.
2. Enter the number you need to send and press
<
OK
>.
To communicate with answering machines or
computerised telephone systems,
Send keys
must
be selected.