M e n u f u n c t i o n sCopyright © 2004 Nokia. All rights reserved. 19• Call duration: Shows theapproximate duration of youroutgoing and incoming calls. Youcan reset these call timers byselecting Clear timers.• Call costs: Shows theapproximate cost of your last callor all calls in terms of unitsspecified within the Show costsin function.• Call cost settings: With Call costlimit, you can limit the call coststo the desired amount ofcharging units or units ofcurrency (Network Service). WithShow costs in, you can select theunits in which the phone showsthe remaining talk-time (contactyour service provider for chargingunit prices).• Prepaid credit: When using aprepaid SIM card, you can makecalls only when there are enoughcredit units on the SIM card(Network Service). Options:Credit info display (show or hideremaining units in standbymode), Credit available (amountof remaining units), Last eventcosts and Recharge status.Note: When no morecharging units or currencyunits are left, calls may bepossible to only theemergency numberprogrammed into yourphone (e.g. 112 or otherofficial emergency number).■ Tones(Menu 4)In this menu, youcan change the settings of thecurrently selected profile and createringing tones of your own. See”Profiles (Menu 5)” on page 20.• Ringing tone: Sets the tone thatyou hear when you receive a call.• Ringing volume: Sets the volumelevel for the ringing and messagealert tones.• Incoming call alert: Defines howthe phone notifies you ofincoming voice calls. Forexample, when Off is selected,the phone stays silent when youreceive a call and is shown instandby mode.• Message alert tone: Sets thetone that you hear when youreceive a text message.