Communication 35To make a multiparty call (conference call), make or•answer a second call and select Join when connectedto the second party. Repeat to add more parties. Youmust subscribe to the multiparty call service to use thisfeature.To connect the current party to the party placed on hold,•select → Transfer. You will be disconnected.› Use options during a video callYou can use the following options while a video call is inprogress:To activate the speakerphone, select• Speaker.To turn off the microphone so that the other party•cannot hear you, select Mute.To hide your image from the other party, select• Cameraoff.To select an alternative image to be shown to the other•party, select Outgoing image.In noisy environments, you may have difficultyhearing some calls while using the speakerphonefeature. For better audio performance, use thenormal device mode.To turn off the microphone so that the other party•cannot hear you, select Mute.To listen and talk to the other party via the headset,•select Headset.To switch the current call to a video call, select• →Switch to video call.To dial a second call, place the first call on hold and then•dial a new number.To answer a second call, select• Accept when a callwaiting tone sounds. The first call is automatically placedon hold. You must subscribe to the call waiting service touse this feature.To switch between the two calls, select• Swap.To end the call on hold, select• Swap → End call.