Glossary193GlossaryTo 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:Active FolderAbility to answer a call simply by opening the phone.Call ForwardingAbility to reroute calls to another number.Call HoldingAbility to put one call on standby while answering or makinganother call; you can then switch between the two calls, asrequired.Call WaitingInforms you that you have an incoming call when you areengaged on another call.Caller Line Identification Services (Caller ID)Services allowing subscribers to view or block the telephonenumbers of callers.Dual BandAbility to operate with both PCS (1900 Mhz) and GSM (900 Mhz)networks. The phone automatically uses the network with thestrongest signal and even switches networks during a call withinthe same operator’s network.EMS (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-