Communication28To answer a call, press the headset button.•To end a call, press and hold the headset button.•› Use options during a voice callYou can use the following options while a voice call is inprogress:To adjust the voice volume, press the Volume key up or•down.To activate the speakerphone feature, select• Speaker→ Yes.In noisy environments, you may have difficultyhearing some calls while using the speakerphonefeature. For better audio performance, use thenormal phone mode.To turn off the microphone so that the other party•cannot hear you, select Mute.To switch the current call to a video call, select• Videocall.Reject a callWhen a call comes in, press [ ]. The caller will hear abusy tone.You can set up a list of numbers to reject incomingcalls automatically. ► p. 29Call an international numberIn Idle mode, select1 Keypad and tap and hold 0 toinsert the + character.Enter the complete number you want to dial (country2 code, area code and phone number), and then press[ ] to dial the number.Use the headset›By plugging the supplied headset into the multifunctionjack, you can make and answer calls:To redial the last call, press and hold the headset button.•