25using basic functionsAnswer a call1. When a call comes in, press [ ].2. To end the call, press [ ].Make an IP call1. In Idle mode, enter an area code and a phonenumber.2. Tap → IP call.The default IP call prefix numbers appears beforethe phone number.3. To end the call, press [ ].Adjust the volumeTo adjust the volume during a call, press the Volumekey up or down.Use the speakerphone feature1. During a call, tap → Private loud speaker toactivate the speaker.2. To switch back to the earpiece, tap → Privateloud speaker again.Use the headsetBy connecting the supplied headset to themultifunction jack, you can make and answer calls:• To redial the last call, press the headset button,and then press again and hold.• To answer a call, press and hold the headsetbutton.• To end a call, press and hold the headset button.Send and view messagesLearn to send and view text (SMS) messages.You can change to another prefix and add newIP call prefix.
