BlackBerry 9900/9930 Bold Series 사용자 설명서

To resume a call, press the 

  key > Resume.

Turn on the speakerphone

During a call, press the 

  key > Activate Speakerphone.

Don't hold your BlackBerry smartphone near your ear while you use the speakerphone. Hearing damage can occur. For 
more information, see the Safety and Product Information booklet for your smartphone.

To turn off the speakerphone, press the 

  key > Activate Handset.

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 smartphone dials the number that's associated with the letter 
on a conventional phone keypad.

• To type a number, press a number key.
• To type a letter, press and hold the 

  key. Press the letter key. 

Switch applications during a call

During a call, press the 

  key > Switch Application.

Note: If you switch to a different application and you want to end the call, press the 

  key.

About using a headset

You can purchase an optional headset to use with your BlackBerry smartphone.
If you use a headset, you can use a headset button to answer or end a call, or to turn on or turn off mute during a call. 

Depending on your smartphone model, you might be able to 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 

audio or video files.
For more information about using the headset, see the documentation that came with your headset.

User Guide

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