Overview of the functions of the phoneThe Nokia 6510 phone providesmany functions which are verypractical for daily use, such as Clock,Alarm clock, Countdown timer,Games, Calculator, Calendar, Walletand many more.■ GPRS (General PacketRadio Service)GPRS is a technology that allowsmobile phones to be used forsending and receiving data over themobile network. GPRS as such is adata bearer that enables wirelessaccess to data networks such as theInternet. The applications that useGPRS are WAP, SMS messaging andthe GPRS dial-up (for example,Internet and e-mail).Before you can use GPRStechnology• You need to subscribe to theGPRS service.For availability and subscriptionto the GPRS service, contact yournetwork operator or serviceprovider.• You need to save the GPRSsettings for the applications usedover GPRS.See ”Setting up the phone for aWAP service” on page 47.See ”Message settings” on page26.See ”GPRS modem settings” onpage 34 and ”Data and faxcommunication” on page 58.Pricing for GPRS and applicationsBoth the active GPRS connectionand the applications used over GPRS,for example using WAP services,sending and receiving data and SMSmessages, are priced. For moredetailed information on pricing,contact your network operator orservice provider.■ HSCSD (High SpeedCircuit Switched Data)The phone enables you to use GSMhigh-speed data services. You canuse high-speed functionality whenyour phone is connected to acomputer via an IR connection andwhen the modem drivers supportinghigh-speed data software areinstalled on your computer andselected as an active modem.xii Copyright © 2004 Nokia. All rights reserved.