Blackberry 7750 Wireless Handheld User Manual page 47

Mute a phone call
If you mute a phone call, you can hear your contact, but your
contact cannot hear you.
1. During a call, click the trackwheel. A menu appears.
2. Click Mute. The call is muted.
3. To turn off the mute feature, click the trackwheel. A menu
appears.
4. Click Turn Mute Off. The mute feature is turned off.
Alternate between phone calls
If you subscribe to a call waiting service and you are already
connected to a phone call when an incoming phone call is received,
you can alternate between calls.
1. During a call, when you receive an incoming call, click Answer -
Hold Current. The current call is put on hold and you are
connected to the incoming call.
2. Click the trackwheel. A menu appears.
3. Click Flash. The calls are swapped.
Tip: To alternate between calls, you can also press the Enter key. Pressing
the Enter key is equivalent to the Flash menu item.
Make a 3-way call
You can talk to two contacts at one time.
Prerequisite: To use this feature, you must subscribe to a 3-way call service.
Contact your service provider for more information.
1. During a call, click the trackwheel. A menu appears.
2. Click 3-Way Call. The Call screen appears.
3. Click a contact. A menu appears.
User Guide
Using phone features
47