27using basic functionsUse basic call functionsLearn to make or answer calls and use basic callfunctions.Make a call1. In Idle mode, enter an area code and a phonenumber.2. Press [ ] to dial the number.3. To end the call, press [ ].Answer a call1. When a call comes in, press [ ].2. To end the call, press [ ].Adjust the volumeTo adjust the volume during a call, press theNavigation key up or down.Use the speakerphone feature1. During a call, press the Confirm key → <Yes> toactivate the speaker.2. To switch back to the earpiece, press theConfirm key again.Use the headsetBy plugging the supplied headset into themultifunction jack, you can make and answer calls:• To redial the last call, press and hold the headsetbutton.• To answer a call, press and hold the headsetbutton.• To end a call, press and hold the headset button.In noisy environments, you may have difficultyhearing the calls while using the speakerphonefeature. For better performance, use the normalphone mode.