HTC 3100 Manuel D’Utilisation

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Using Phone Features  35
To switch between calls 
  To switch between two calls, click 
Swap.
To set up a conference call 
1. 
Either put a call on hold and dial a second number or answer a 
second incoming call during a call.
2. 
Click 
Menu > Conference.
Notes
•   
If the conference connection is successful, the word “Conference” 
appears at the top of the screen.
• 
To add extra persons to your conference call, click 
Menu > Hold, enter 
the phone number, and then click 
Resume to return to the call.
•   Not all service providers support conference call. Contact your service 
provider for details.
To turn the Speakerphone  on and off
The built-in Speakerphone allows you to talk handsfree or lets other 
people listen to the conversation.
  During a call, click 
Menu > Speakerphone On. The 
speakerphone icon ( ) appears at the top of the screen.
  To turn off the Speakerphone during the call, click 
Menu >
Speakerphone Off.
Tip 
The speakerphone can be toggled on and off by simply pressing and 
holding TALK ( ) during the call
Warning! 
To avoid damage to your hearing, do not hold your phone against 
your ear when the Speakerphone is turned on.
To mute a call 
Click 
Mute during a call, so that you can hear the caller but the caller 
cannot hear you. When the microphone is turned off, the mute icon 
( ) appears on the screen. Click 
Unmute to turn on the microphone 
again.