Blackberry Curve 8320 User Manual page 22

Do not hold the BlackBerry® device near your ear while you use the speakerphone. Hearing damage can occur. For more information, see
the safety and product information booklet for your device.
Dial an extension
1. Press the X key.
2. Type the extension number.
Dial using numbers or letters
When you type a letter in a phone number, your BlackBerry® device dials the number that is associated with the letter on a conventional
phone keypad.
• To type a number, press a number key.
• To type a letter, hold the Alt key. Press the letter key.
Switch applications during a call
1. During a call, press the Menu key.
2. Click Home Screen.
Note: If you switch to a different application and you want to end the call, press the End key.
Make a call when the device is locked
Verify that dialing from the Lock screen is turned on.
1. On the Lock screen, press the Enter key.
2. Click Place Call.
3. Perform one of the following actions:
• Type a phone number.
• Type part of a contact name. Click a contact or phone number.
4. Press the Send key.
To end the call, press the End key.
About using a headset
You can purchase an optional headset to use with your BlackBerry® device.
In the phone, you can use a headset button to answer or end a call, or turn on or turn off mute during a call. You can also use a headset
button to make a call using a voice command.
Depending on your headset, you might also be able to use a headset button to pause, resume, skip, or adjust the volume of a song or a
video in the media application.
For more information about using the headset, see the documentation that came with your headset.
20