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2. Call functions

■Making a call

1. Key in the phone number, and the area code if necessary.
To make international phone calls: Add a "+" by pressing twice, and add
the country (or region) code in front of the area code (delete the leading 0 if
necessary).
Press to delete the last digit entered.
2. Press Call to call the number. Press to increase or to decrease the volume
of the earpiece or headset during a phone call.
3. Press End to end the call (or to cancel the call attempt).

Making a conference call

Conference call is a Network Service that allows up to four people to participate
in the same call.
1. To make a call to a new participant, press and Options, and select New
call.
2. When the new call has been answered, add it to the conference call by pressing
Options and selecting Conference.