17Use basic call functionsTo make a callIn Idle mode, select1. Keypad and enter an areacode and a phone number.Press [2. ] to dial the number.To end the call, press [3. ].To answer a callWhen a call comes in, press [1. ].To end the call, press [2. ].To adjust the volume of voice during a callWhile a call is in progress, press the Volume keyup or down to adjust the volume.To use the speakerphone featureDuring a call, select1. Loudspkr to activate theearpiece.To switch back to the earpiece, select2.Loudspkr again.In noisy environments, you may have difficultyhearing the calls while using the speakerphonefeature. For better audio performance, use thenormal phone mode.