C a l l f u n c t i o n s
Swap
— to switch between the active call and the call on hold
Transfer calls
— to connect a call on hold to an active call and disconnect yourself
Conference
— to make a conference call
Private call
—to discuss privately in a conference call
Warning: Do not hold the device near your ear when the loudspeaker is
in use, because the volume may be extremely loud.
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