To help you understand the main technical terms andabbreviations used in this booklet and take full advantageof the features of your mobile phone, here are a fewdefinitions.Call BarringAbility to restrict outgoing and incoming calls.Call DivertingAbility to reroute calls to another number.Call HoldingAbility to put one call on standby while answering ormaking another call; you can then switch between the twocalls, as required.Call WaitingAbility to inform users that they have an incoming callwhile engaged on another call.CLI (Caller Line Identification) ServicesServices allowing subscribers to view or block thetelephone numbers of callers.EMS (Enhanced Message Service)Network service sending and receiving messagesthat include images, sounds and animations to andfrom another user without having to speak to thecorrespondent.GPRS (General Packet Radio Service)New non-voice value-added service that allowsinformation to be sent and received across a mobiletelephone network. GPRS can provide a continuousconnection to the Internet for mobile phone and computerusers, where network coverage allows. It is based onthe Global System for Mobile Communication (GSM)circuit-switched mobile phone connections and the ShortMessage Service (SMS).GSM (Global System for Mobile Communication)International standard for mobile phone communication,guaranteeing compatibility between the various networkoperators. GSM covers most European countries andmany other parts of the world.Multiparty CallingAbility to establish a conference call involving up to fiveadditional parties.PIN (Personal Identification Number)Security code that protects the phone/SIM againstunauthorised use. The PIN is supplied by the serviceprovider with the SIM card. It may be a four to eight-digitnumber and can be changed, as required.GlossaryGlossary110060425-PG-3600V-EN�‚�¬(00).indd 110 2006.4.27 7:8:25 PM