[ 159 ]16e-mail Electronic Mail. A written form of communication inwhich text (and other types of information) istransmitted between recipients electronically viaspecial electronic mail systems managed bycorporations and/or Internet service providers.END key Used to terminate an active call or reject an incomingcall. Also used to return to the Start screen from thephone book or from within the phone’s menu.Functionsas “back” key while using the Minibrowser.ESN Electronic Serial Number. Used by wireless serviceproviders to identify your phone on the wirelessnetwork.fax call A call in which your Nokia phone functions as a data/fax modem, connected to your PC via the DLR-3P cableor infrared port.home system Refers to the wireless system to which you aresubscribed.home type system Refers to the same type of system to which you aresubscribed, but a system that is not your primary homesystem.Internet An elaborate system of interconnected public andprivate computer networks around the world, used toprovide access to information and enablecommunication between users worldwide.keypad tones The sound heard when a key on your phone’s keypadis pressed.message alerttoneThe sounds that are heard upon receipt of a text orsystem message (e.g. call waiting notification) by yourphone.Term: Definition: