16 1998 Nokia Mobile Phones. All Rights Reserved.4. Basic FunctionsMaking a Call1 With the phone switched on, key in thearea code and phone number by usingthe - keys.• International callsIf you key in a + character (presstwice within one second) infront of the country code you don’tneed to worry about the interna-tional access code.• Editing the phone numberUse , and Clear for editing.You can remove all the characters atonce by pressing or by pressingand holding Clear. For details, see”Keying in a Phone Number” onpage 21.• Saving the phone number inPhone bookPress Save, key in the associatedname, and press OK. For details, see”Keying in a Name” on page 20.• Recalling a phone number fromPhone book: See page 22.2 Press call the number.3 Wait for the answer and speak.• Adjusting the earpiece volumeUse the keys on the side of thephone. The upper key increases andthe lower key decreases the volume.The volume can be adjusted alsowhen no call is in progress.• Muting the phone’s microphonePress Options, scroll with orto Mute, and press Select.To unmute the microphone, pressUnmute. Or: Press Options,scroll to Unmute, and pressSelect.N OTE : Muting and unmuting alsoaffects the microphone of any ac-cessory connected to the phone.4 After the conversation, end the call bypressing .N OTE: When you are using the phone withthe car kit CARK-91, you can switch fromhandsfree mode to privacy mode by pick-ing up the external handset HSU-1.To switch back to handsfree, first pressMenu and then put down the handsetwithin 15 seconds.Calling any of the ten lastdialled phone numbersTo call the last dialled number, presstwice (with the display clear).To call one of the ten last dialled numbers:Press (with the display clear), reachwith or the desired number or asso-ciated name, and press again.See also ”Call register (Menu 2)” onpage 37.