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Call functions
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■ Options during a call
Many of the options that you can use during a call are network services.
For availability, contact your service provider.
To increase or decrease the volume during a call, press the volume up or
down key on the side of the phone.
Select Options during a call and the following options may be available.
Send DTMF — to send tone strings
Swap — to switch between the active call and the call on hold
Transfer — to connect a call on hold to an active call and disconnect
yourself
Conference — to make a conference call that allows up to five persons to
take part in a conference call
Private call — to discuss privately in a conference call
Do not hold the device near your ear when the loudspeaker is in use,
because the volume may be extremely loud.