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Call functions
62
•
Send DTMF
: send DTMF (Dual tone multi-frequency)
tones of a specific number as a group. This option is
helpful for entering a password or an account number
when you call an automated system, like a banking
service.
•
Mute keys
: turn the key tones off or on.
•
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 All Calls
: disconnect all calls.
For a video call, the following options are available:
•
Mute
/
Unmute
: turns off the mouthpiece, or turns it
back on.
•
Speakerphone off
/
on
: turns off or on the
speakerphone mode.
•
Switch to BT headset
/
Switch to phone
: switches the
current call to the connected Bluetooth headset, or
switches it back to the device. For details about Bluetooth
connections, see page 149.
•
Save to Contacts
: saves the phone number of the
person with whom you are speaking.
•
Display
: allows you to change the effect or quality of the
camera image.
•
Advanced
: allows you to send the DTMF tones of
numbers or a image to the person with whom you are
speaking.
•
Switch to voice call
: turns off the camera and switches
the call to a voice call.
•
Options
: allows you to change the options for video
calls. For details, see page 71.