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During a call
To mute or unmute the microphone,
select or .
To put the call on hold or unhold it, select
or .
Warning:
Do not hold the device near your ear when
the loudspeaker is in use, because the
volume may be extremely loud.
To activate the loudspeaker, select . If
you have attached a compatible headset
with Bluetooth connectivity, to route the
sound to the headset, select
Options
>
Activate BT handsfree
.
To switch back to the handset, select .
To end the call, select
.
To switch between the active and held
calls, select
Options
>
Swap
.
Tip: When you have only one active voice
call, to put the call on hold, press the call
key. To unhold the call, press the call key
again.
1 To send DTMF tone strings (for
example, a password), select
Options
>
Send DTMF
.
2 Enter the DTMF string, or search for it
in the contacts list.
28 Make calls
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3 To enter a wait character (w) or a
pause character (p), press *
repeatedly.
4 To send the tone, select
OK
. You can
add DTMF tones to the phone number
or DTMF field in contact details.
To end an active call and replace it by
answering the waiting call, select
Options
>
Replace
.
Many of the options that you can use
during a voice call are network services.