Glossary210EMS (Enhanced Message Service)An adaptation of the Short Message Service (SMS) that allowsyou to send and receive ring tones and service provider’s logo,as well as combinations of simple media to and from EMS-compliant handsets. Because EMS is based on SMS, it can useSMS centres the same way that SMS does. EMS works on allGlobal System for Mobile communications (GSM) networks.EMS senders can use text, melodies, pictures, sounds, andanimations to enhance the expressive power of messages thatare limited by the display constraints of mobile devices.GSM (Global System for Mobile Communication)International standard for cellular communication, guaranteeingcompatibility between the various network operators. GSMcovers most European countries and many other parts of theworld.JavaProgramming language generating applications that can run onall hardware platforms, whether small, medium or large,without modification. It has been promoted for and gearedheavily to the Web, both for public Web sites and Intranets.When a Java program runs from a Web page, it is called a Javaapplet. When it is run on a mobile phone or pager, it is called aMIDlet.Multi-party CallingAbility to establish a conference call involving up to fiveadditional parties.Phone PasswordSecurity code used to unlock the phone when you have selectedthe option to lock it automatically each time it switches on.PIN (Personal Identification Number)Security code that protects the phone/SIM against unauthorizeduse. The PIN is supplied by the service provider with the SIM
