Blackberry 7780 - Manual (Page 51)

Using phone features
BlackBerry Wireless Handheld 51
2. Click Mute. A tone sounds and the call is muted.
3. To turn the mute feature off, click the trackwheel. A menu
appears.
4. Click Turn Mute Off. A tone sounds and the mute feature is
turned off.
Alternate between phone calls
If you are connected to two phone calls and you want to alternate
between them, you can swap calls.
1. During a call, click the trackwheel. A menu appears.
2. Click Swap. The calls are swapped.
Make a conference call
You can talk to multiple contacts at one time.
1. During a call, click the trackwheel. A menu appears.
2. Click New Call. The Enter Phone Number dialog box appears
and the current call is placed on hold.
3. Type a phone number or select a contact from the list.
4. Click the trackwheel. A menu appears.
5. Click Call. The phone number is dialed.
6. During the second call, click the trackwheel. A menu appears.
7. Click Join. You are connected to both calls.
• To add another contact to your call, click the trackwheel. A
menu appears. Repeat steps 2 through 7.
Prerequisite: To use this feature, you must subscribe to a conference call
service. Contact your service provider for more information.