10Make and receive calls. . . . . . . . . . Make and receive callsTo make and receive calls, your phone must be on. When your phone is off,your incoming calls go to voicemail.Dial using the keyboard1. Press Phone .2. If prompted,press Centerto turn offKeyguard.3. Use the numberkeys on thekeyboard toenter the phonenumber.4. Press Send to make the call.5. Press Power/End to end the call.Answer callsTo answer a call, press Send orselect Answer.Did You Know?If the headset isattached, you canpress the headsetbutton to answera call and to end acall. ( The headsetbutton may workdifferently onheadsets otherthan the oneprovided with yourTreo 680.)CenterPower/EndNumberkeysSendPhone